[misc] further Windows 7 specifics removals

* Also remove some unused code in stdlg.c
* Note that virtdisk appears to be a vulnerable library, so we go
  through delay loading yet again...

.mingw/Makefile.am

@@ -19,7 +19,7 @@ TARGET        := $(word 1,$(subst -, ,$(TUPLE)))
 DEF_SUFFIX    := $(if $(TARGET:x86_64=),.def,.def64)
 
 .PHONY: all
-all: dwmapi-delaylib.lib wintrust-delaylib.lib
+all: dwmapi-delaylib.lib virtdisk-delaylib.lib wintrust-delaylib.lib
 
 %.def64: %.def
 	$(AM_V_SED) "s/@.*//" $< >$@
@@ -29,4 +29,3 @@ all: dwmapi-delaylib.lib wintrust-delaylib.lib
 
 clean:
 	$(RM) -rf *.lib
-	

.mingw/Makefile.in

@@ -367,7 +367,7 @@ uninstall-am:
 
 
 .PHONY: all
-all: dwmapi-delaylib.lib wintrust-delaylib.lib
+all: dwmapi-delaylib.lib virtdisk-delaylib.lib wintrust-delaylib.lib
 
 %.def64: %.def
 	$(AM_V_SED) "s/@.*//" $< >$@

.mingw/virtdisk.def

@@ -0,0 +1,5 @@
+EXPORTS
+  AttachVirtualDisk@24
+  GetVirtualDiskPhysicalPath@12
+  DetachVirtualDisk@12
+  OpenVirtualDisk@24

.vs/rufus.vcxproj

@@ -133,12 +133,12 @@
       <AdditionalOptions>/utf-8 $(ExternalCompilerOptions) %(AdditionalOptions)</AdditionalOptions>
     </ClCompile>
     <Link>
-      <AdditionalDependencies>advapi32.lib;comctl32.lib;comdlg32.lib;crypt32.lib;gdi32.lib;ole32.lib;dwmapi.lib;setupapi.lib;shell32.lib;shlwapi.lib;wintrust.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>advapi32.lib;comctl32.lib;comdlg32.lib;crypt32.lib;gdi32.lib;ole32.lib;dwmapi.lib;setupapi.lib;shell32.lib;shlwapi.lib;wintrust.lib;virtdisk.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <UACExecutionLevel>RequireAdministrator</UACExecutionLevel>
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <SubSystem>Windows</SubSystem>
       <TargetMachine>MachineX86</TargetMachine>
-      <DelayLoadDLLs>advapi32.dll;comctl32.dll;comdlg32.dll;crypt32.dll;gdi32.dll;ole32.dll;dwmapi.dll;setupapi.dll;shell32.dll;shlwapi.dll;wintrust.dll;%(DelayLoadDLLs)</DelayLoadDLLs>
+      <DelayLoadDLLs>advapi32.dll;comctl32.dll;comdlg32.dll;crypt32.dll;gdi32.dll;ole32.dll;dwmapi.dll;setupapi.dll;shell32.dll;shlwapi.dll;wintrust.dll;virtdisk.dll;%(DelayLoadDLLs)</DelayLoadDLLs>
     </Link>
     <ResourceCompile>
       <PreprocessorDefinitions>_UNICODE;UNICODE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
@@ -162,12 +162,12 @@
       <AdditionalOptions>/utf-8 $(ExternalCompilerOptions) %(AdditionalOptions)</AdditionalOptions>
     </ClCompile>
     <Link>
-      <AdditionalDependencies>advapi32.lib;comctl32.lib;comdlg32.lib;crypt32.lib;gdi32.lib;ole32.lib;dwmapi.lib;setupapi.lib;shell32.lib;shlwapi.lib;wintrust.lib;ole32.lib;advapi32.lib;gdi32.lib;shell32.lib;comdlg32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>advapi32.lib;comctl32.lib;comdlg32.lib;crypt32.lib;gdi32.lib;ole32.lib;dwmapi.lib;setupapi.lib;shell32.lib;shlwapi.lib;wintrust.lib;virtdisk.lib;ole32.lib;advapi32.lib;gdi32.lib;shell32.lib;comdlg32.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <UACExecutionLevel>RequireAdministrator</UACExecutionLevel>
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <SubSystem>Windows</SubSystem>
       <AdditionalLibraryDirectories>C:\Program Files (x86)\Windows Kits\10\Lib\10.0.15063.0\um\arm</AdditionalLibraryDirectories>
-      <DelayLoadDLLs>advapi32.dll;comctl32.dll;comdlg32.dll;crypt32.dll;gdi32.dll;ole32.dll;dwmapi.dll;setupapi.dll;shell32.dll;shlwapi.dll;wintrust.dll;ole32.dll;advapi32.dll;gdi32.dll;shell32.dll;comdlg32.dll;%(DelayLoadDLLs)</DelayLoadDLLs>
+      <DelayLoadDLLs>advapi32.dll;comctl32.dll;comdlg32.dll;crypt32.dll;gdi32.dll;ole32.dll;dwmapi.dll;setupapi.dll;shell32.dll;shlwapi.dll;wintrust.dll;virtdisk.dll;ole32.dll;advapi32.dll;gdi32.dll;shell32.dll;comdlg32.dll;%(DelayLoadDLLs)</DelayLoadDLLs>
     </Link>
     <ResourceCompile>
       <PreprocessorDefinitions>_UNICODE;UNICODE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
@@ -193,12 +193,12 @@
       <AdditionalOptions>/utf-8 $(ExternalCompilerOptions) %(AdditionalOptions)</AdditionalOptions>
     </ClCompile>
     <Link>
-      <AdditionalDependencies>advapi32.lib;comctl32.lib;comdlg32.lib;crypt32.lib;gdi32.lib;ole32.lib;dwmapi.lib;setupapi.lib;shell32.lib;shlwapi.lib;wintrust.lib;ole32.lib;advapi32.lib;gdi32.lib;shell32.lib;comdlg32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>advapi32.lib;comctl32.lib;comdlg32.lib;crypt32.lib;gdi32.lib;ole32.lib;dwmapi.lib;setupapi.lib;shell32.lib;shlwapi.lib;wintrust.lib;virtdisk.lib;ole32.lib;advapi32.lib;gdi32.lib;shell32.lib;comdlg32.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <UACExecutionLevel>RequireAdministrator</UACExecutionLevel>
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <SubSystem>Windows</SubSystem>
       <AdditionalLibraryDirectories>C:\Program Files (x86)\Windows Kits\10\Lib\10.0.16299.0\um\arm64</AdditionalLibraryDirectories>
-      <DelayLoadDLLs>advapi32.dll;comctl32.dll;comdlg32.dll;crypt32.dll;gdi32.dll;ole32.dll;dwmapi.dll;setupapi.dll;shell32.dll;shlwapi.dll;wintrust.dll;ole32.dll;advapi32.dll;gdi32.dll;shell32.dll;comdlg32.dll;%(DelayLoadDLLs)</DelayLoadDLLs>
+      <DelayLoadDLLs>advapi32.dll;comctl32.dll;comdlg32.dll;crypt32.dll;gdi32.dll;ole32.dll;dwmapi.dll;setupapi.dll;shell32.dll;shlwapi.dll;wintrust.dll;virtdisk.dll;ole32.dll;advapi32.dll;gdi32.dll;shell32.dll;comdlg32.dll;%(DelayLoadDLLs)</DelayLoadDLLs>
     </Link>
     <ResourceCompile>
       <PreprocessorDefinitions>_UNICODE;UNICODE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
@@ -229,12 +229,12 @@
       <AdditionalOptions>/utf-8 $(ExternalCompilerOptions) %(AdditionalOptions)</AdditionalOptions>
     </ClCompile>
     <Link>
-      <AdditionalDependencies>advapi32.lib;comctl32.lib;comdlg32.lib;crypt32.lib;gdi32.lib;ole32.lib;dwmapi.lib;setupapi.lib;shell32.lib;shlwapi.lib;wintrust.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>advapi32.lib;comctl32.lib;comdlg32.lib;crypt32.lib;gdi32.lib;ole32.lib;dwmapi.lib;setupapi.lib;shell32.lib;shlwapi.lib;wintrust.lib;virtdisk.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <UACExecutionLevel>RequireAdministrator</UACExecutionLevel>
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <SubSystem>Windows</SubSystem>
       <TargetMachine>MachineX64</TargetMachine>
-      <DelayLoadDLLs>advapi32.dll;comctl32.dll;comdlg32.dll;crypt32.dll;gdi32.dll;ole32.dll;dwmapi.dll;setupapi.dll;shell32.dll;shlwapi.dll;wintrust.dll;%(DelayLoadDLLs)</DelayLoadDLLs>
+      <DelayLoadDLLs>advapi32.dll;comctl32.dll;comdlg32.dll;crypt32.dll;gdi32.dll;ole32.dll;dwmapi.dll;setupapi.dll;shell32.dll;shlwapi.dll;wintrust.dll;virtdisk.dll;%(DelayLoadDLLs)</DelayLoadDLLs>
     </Link>
     <ResourceCompile>
       <PreprocessorDefinitions>_UNICODE;UNICODE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
@@ -260,13 +260,13 @@
       <StringPooling>true</StringPooling>
     </ClCompile>
     <Link>
-      <AdditionalDependencies>advapi32.lib;comctl32.lib;comdlg32.lib;crypt32.lib;gdi32.lib;ole32.lib;dwmapi.lib;setupapi.lib;shell32.lib;shlwapi.lib;wintrust.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>advapi32.lib;comctl32.lib;comdlg32.lib;crypt32.lib;gdi32.lib;ole32.lib;dwmapi.lib;setupapi.lib;shell32.lib;shlwapi.lib;wintrust.lib;virtdisk.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <UACExecutionLevel>RequireAdministrator</UACExecutionLevel>
       <GenerateDebugInformation>false</GenerateDebugInformation>
       <SubSystem>Windows</SubSystem>
       <TargetMachine>MachineX86</TargetMachine>
       <AdditionalOptions>/BREPRO %(AdditionalOptions)</AdditionalOptions>
-      <DelayLoadDLLs>advapi32.dll;comctl32.dll;comdlg32.dll;crypt32.dll;gdi32.dll;ole32.dll;dwmapi.dll;setupapi.dll;shell32.dll;shlwapi.dll;wintrust.dll;%(DelayLoadDLLs)</DelayLoadDLLs>
+      <DelayLoadDLLs>advapi32.dll;comctl32.dll;comdlg32.dll;crypt32.dll;gdi32.dll;ole32.dll;dwmapi.dll;setupapi.dll;shell32.dll;shlwapi.dll;wintrust.dll;virtdisk.dll;%(DelayLoadDLLs)</DelayLoadDLLs>
     </Link>
     <ResourceCompile>
       <PreprocessorDefinitions>_UNICODE;UNICODE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
@@ -292,13 +292,13 @@
       <StringPooling>true</StringPooling>
     </ClCompile>
     <Link>
-      <AdditionalDependencies>advapi32.lib;comctl32.lib;comdlg32.lib;crypt32.lib;gdi32.lib;ole32.lib;dwmapi.lib;setupapi.lib;shell32.lib;shlwapi.lib;wintrust.lib;ole32.lib;advapi32.lib;gdi32.lib;shell32.lib;comdlg32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>advapi32.lib;comctl32.lib;comdlg32.lib;crypt32.lib;gdi32.lib;ole32.lib;dwmapi.lib;setupapi.lib;shell32.lib;shlwapi.lib;wintrust.lib;virtdisk.lib;ole32.lib;advapi32.lib;gdi32.lib;shell32.lib;comdlg32.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <UACExecutionLevel>RequireAdministrator</UACExecutionLevel>
       <GenerateDebugInformation>false</GenerateDebugInformation>
       <SubSystem>Windows</SubSystem>
       <AdditionalLibraryDirectories>C:\Program Files (x86)\Windows Kits\10\Lib\10.0.15063.0\um\arm</AdditionalLibraryDirectories>
       <AdditionalOptions>/BREPRO %(AdditionalOptions)</AdditionalOptions>
-      <DelayLoadDLLs>advapi32.dll;comctl32.dll;comdlg32.dll;crypt32.dll;gdi32.dll;ole32.dll;dwmapi.dll;setupapi.dll;shell32.dll;shlwapi.dll;wintrust.dll;ole32.dll;advapi32.dll;gdi32.dll;shell32.dll;comdlg32.dll;%(DelayLoadDLLs)</DelayLoadDLLs>
+      <DelayLoadDLLs>advapi32.dll;comctl32.dll;comdlg32.dll;crypt32.dll;gdi32.dll;ole32.dll;dwmapi.dll;setupapi.dll;shell32.dll;shlwapi.dll;wintrust.dll;virtdisk.dll;ole32.dll;advapi32.dll;gdi32.dll;shell32.dll;comdlg32.dll;%(DelayLoadDLLs)</DelayLoadDLLs>
     </Link>
     <ResourceCompile>
       <PreprocessorDefinitions>_UNICODE;UNICODE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
@@ -326,13 +326,13 @@
       <StringPooling>true</StringPooling>
     </ClCompile>
     <Link>
-      <AdditionalDependencies>advapi32.lib;comctl32.lib;comdlg32.lib;crypt32.lib;gdi32.lib;ole32.lib;dwmapi.lib;setupapi.lib;shell32.lib;shlwapi.lib;wintrust.lib;ole32.lib;advapi32.lib;gdi32.lib;shell32.lib;comdlg32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>advapi32.lib;comctl32.lib;comdlg32.lib;crypt32.lib;gdi32.lib;ole32.lib;dwmapi.lib;setupapi.lib;shell32.lib;shlwapi.lib;wintrust.lib;virtdisk.lib;ole32.lib;advapi32.lib;gdi32.lib;shell32.lib;comdlg32.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <UACExecutionLevel>RequireAdministrator</UACExecutionLevel>
       <GenerateDebugInformation>false</GenerateDebugInformation>
       <SubSystem>Windows</SubSystem>
       <AdditionalLibraryDirectories>C:\Program Files (x86)\Windows Kits\10\Lib\10.0.16299.0\um\arm64</AdditionalLibraryDirectories>
       <AdditionalOptions>/BREPRO %(AdditionalOptions)</AdditionalOptions>
-      <DelayLoadDLLs>advapi32.dll;comctl32.dll;comdlg32.dll;crypt32.dll;gdi32.dll;ole32.dll;dwmapi.dll;setupapi.dll;shell32.dll;shlwapi.dll;wintrust.dll;ole32.dll;advapi32.dll;gdi32.dll;shell32.dll;comdlg32.dll;%(DelayLoadDLLs)</DelayLoadDLLs>
+      <DelayLoadDLLs>advapi32.dll;comctl32.dll;comdlg32.dll;crypt32.dll;gdi32.dll;ole32.dll;dwmapi.dll;setupapi.dll;shell32.dll;shlwapi.dll;wintrust.dll;virtdisk.dll;ole32.dll;advapi32.dll;gdi32.dll;shell32.dll;comdlg32.dll;%(DelayLoadDLLs)</DelayLoadDLLs>
     </Link>
     <ResourceCompile>
       <PreprocessorDefinitions>_UNICODE;UNICODE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
@@ -363,13 +363,13 @@
       <StringPooling>true</StringPooling>
     </ClCompile>
     <Link>
-      <AdditionalDependencies>advapi32.lib;comctl32.lib;comdlg32.lib;crypt32.lib;gdi32.lib;ole32.lib;dwmapi.lib;setupapi.lib;shell32.lib;shlwapi.lib;wintrust.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>advapi32.lib;comctl32.lib;comdlg32.lib;crypt32.lib;gdi32.lib;ole32.lib;dwmapi.lib;setupapi.lib;shell32.lib;shlwapi.lib;wintrust.lib;virtdisk.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <UACExecutionLevel>RequireAdministrator</UACExecutionLevel>
       <GenerateDebugInformation>false</GenerateDebugInformation>
       <SubSystem>Windows</SubSystem>
       <TargetMachine>MachineX64</TargetMachine>
       <AdditionalOptions>/BREPRO %(AdditionalOptions)</AdditionalOptions>
-      <DelayLoadDLLs>advapi32.dll;comctl32.dll;comdlg32.dll;crypt32.dll;gdi32.dll;ole32.dll;dwmapi.dll;setupapi.dll;shell32.dll;shlwapi.dll;wintrust.dll;%(DelayLoadDLLs)</DelayLoadDLLs>
+      <DelayLoadDLLs>advapi32.dll;comctl32.dll;comdlg32.dll;crypt32.dll;gdi32.dll;ole32.dll;dwmapi.dll;setupapi.dll;shell32.dll;shlwapi.dll;wintrust.dll;virtdisk.dll;%(DelayLoadDLLs)</DelayLoadDLLs>
     </Link>
     <ResourceCompile>
       <PreprocessorDefinitions>_UNICODE;UNICODE;%(PreprocessorDefinitions)</PreprocessorDefinitions>

src/Makefile.am

@@ -2,7 +2,7 @@ SUBDIRS = ../.mingw bled ext2fs ms-sys syslinux/libfat syslinux/libinstaller sys
 # As far as I can tell, the following libraries are *not* vulnerable to side-loading, so we link using their regular version:
 NONVULNERABLE_LIBS = -lsetupapi -lole32 -lgdi32 -lshlwapi -lcrypt32 -lcomdlg32 -lcomctl32 -luuid
 # The following libraries are vulnerable (or have an unknown vulnerability status), so we link using our delay-loaded replacement:
-VULNERABLE_LIBS = -ldwmapi-delaylib -lwintrust-delaylib
+VULNERABLE_LIBS = -ldwmapi-delaylib -lvirtdisk-delaylib -lwintrust-delaylib
 
 noinst_PROGRAMS = rufus
 

src/Makefile.in

@@ -276,7 +276,7 @@ SUBDIRS = ../.mingw bled ext2fs ms-sys syslinux/libfat syslinux/libinstaller sys
 # As far as I can tell, the following libraries are *not* vulnerable to side-loading, so we link using their regular version:
 NONVULNERABLE_LIBS = -lsetupapi -lole32 -lgdi32 -lshlwapi -lcrypt32 -lcomdlg32 -lcomctl32 -luuid
 # The following libraries are vulnerable (or have an unknown vulnerability status), so we link using our delay-loaded replacement:
-VULNERABLE_LIBS = -ldwmapi-delaylib -lwintrust-delaylib
+VULNERABLE_LIBS = -ldwmapi-delaylib -lvirtdisk-delaylib -lwintrust-delaylib
 AM_V_WINDRES_0 = @echo "  RC     $@";$(WINDRES)
 AM_V_WINDRES_1 = $(WINDRES)
 AM_V_WINDRES_ = $(AM_V_WINDRES_$(AM_DEFAULT_VERBOSITY))

src/iso.c

@@ -1698,14 +1698,6 @@ out:
 	return ret;
 }
 
-// VirtDisk API Prototypes - Only available for Windows 8 or later
-PF_TYPE_DECL(WINAPI, DWORD, OpenVirtualDisk, (PVIRTUAL_STORAGE_TYPE, PCWSTR,
-	VIRTUAL_DISK_ACCESS_MASK, OPEN_VIRTUAL_DISK_FLAG, POPEN_VIRTUAL_DISK_PARAMETERS, PHANDLE));
-PF_TYPE_DECL(WINAPI, DWORD, AttachVirtualDisk, (HANDLE, PSECURITY_DESCRIPTOR,
-	ATTACH_VIRTUAL_DISK_FLAG, ULONG, PATTACH_VIRTUAL_DISK_PARAMETERS, LPOVERLAPPED));
-PF_TYPE_DECL(WINAPI, DWORD, DetachVirtualDisk, (HANDLE, DETACH_VIRTUAL_DISK_FLAG, ULONG));
-PF_TYPE_DECL(WINAPI, DWORD, GetVirtualDiskPhysicalPath, (HANDLE, PULONG, PWSTR));
-
 static char physical_path[128] = "";
 static HANDLE mounted_handle = INVALID_HANDLE_VALUE;
 
@@ -1719,14 +1711,10 @@ char* MountISO(const char* path)
 	wconvert(path);
 	char* ret = NULL;
 
-	PF_INIT_OR_OUT(OpenVirtualDisk, VirtDisk);
-	PF_INIT_OR_OUT(AttachVirtualDisk, VirtDisk);
-	PF_INIT_OR_OUT(GetVirtualDiskPhysicalPath, VirtDisk);
-
 	if ((mounted_handle != NULL) && (mounted_handle != INVALID_HANDLE_VALUE))
 		UnMountISO();
 
-	r = pfOpenVirtualDisk(&vtype, wpath, VIRTUAL_DISK_ACCESS_READ | VIRTUAL_DISK_ACCESS_GET_INFO,
+	r = OpenVirtualDisk(&vtype, wpath, VIRTUAL_DISK_ACCESS_READ | VIRTUAL_DISK_ACCESS_GET_INFO,
 		OPEN_VIRTUAL_DISK_FLAG_NONE, NULL, &mounted_handle);
 	if (r != ERROR_SUCCESS) {
 		SetLastError(r);
@@ -1735,7 +1723,7 @@ char* MountISO(const char* path)
 	}
 
 	vparams.Version = ATTACH_VIRTUAL_DISK_VERSION_1;
-	r = pfAttachVirtualDisk(mounted_handle, NULL, ATTACH_VIRTUAL_DISK_FLAG_READ_ONLY |
+	r = AttachVirtualDisk(mounted_handle, NULL, ATTACH_VIRTUAL_DISK_FLAG_READ_ONLY |
 		ATTACH_VIRTUAL_DISK_FLAG_NO_DRIVE_LETTER, 0, &vparams, NULL);
 	if (r != ERROR_SUCCESS) {
 		SetLastError(r);
@@ -1743,7 +1731,7 @@ char* MountISO(const char* path)
 		goto out;
 	}
 
-	r = pfGetVirtualDiskPhysicalPath(mounted_handle, &size, wtmp);
+	r = GetVirtualDiskPhysicalPath(mounted_handle, &size, wtmp);
 	if (r != ERROR_SUCCESS) {
 		SetLastError(r);
 		uprintf("Could not obtain physical path for mounted ISO '%s': %s", path, WindowsErrorString());
@@ -1761,12 +1749,10 @@ out:
 
 void UnMountISO(void)
 {
-	PF_INIT_OR_OUT(DetachVirtualDisk, VirtDisk);
-
 	if ((mounted_handle == NULL) || (mounted_handle == INVALID_HANDLE_VALUE))
 		goto out;
 
-	pfDetachVirtualDisk(mounted_handle, DETACH_VIRTUAL_DISK_FLAG_NONE, 0);
+	DetachVirtualDisk(mounted_handle, DETACH_VIRTUAL_DISK_FLAG_NONE, 0);
 	safe_closehandle(mounted_handle);
 out:
 	physical_path[0] = 0;

src/rufus.c

@@ -3337,7 +3337,6 @@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine
 	char *tmp, *locale_name = NULL, **argv = NULL;
 	wchar_t **wenv, **wargv;
 	PF_TYPE_DECL(CDECL, int, __wgetmainargs, (int*, wchar_t***, wchar_t***, int, int*));
-	PF_TYPE_DECL(WINAPI, BOOL, SetDefaultDllDirectories, (DWORD));
 	HANDLE mutex = NULL, hogmutex = NULL, hFile = NULL;
 	HWND hDlg = NULL;
 	HDC hDC;
@@ -3366,14 +3365,7 @@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine
 	// 'somelib.dll;%(DelayLoadDLLs)' must be added to the 'Delay Loaded Dlls' option of
 	// the linker properties in Visual Studio (which means this won't work with MinGW).
 	// For all other DLLs, use SetDefaultDllDirectories(LOAD_LIBRARY_SEARCH_SYSTEM32).
-	// Finally, we need to perform the whole gymkhana below, where we can't call on
+	SetDefaultDllDirectories(LOAD_LIBRARY_SEARCH_SYSTEM32);
-	// SetDefaultDllDirectories() directly, because Windows 7 doesn't have the API exposed.
-	// Also, no, Coverity, we never need to care about freeing kernel32 as a library.
-	// coverity[leaked_storage]
-	pfSetDefaultDllDirectories = (SetDefaultDllDirectories_t)
-		GetProcAddress(LoadLibraryW(L"kernel32.dll"), "SetDefaultDllDirectories");
-	if (pfSetDefaultDllDirectories != NULL)
-		pfSetDefaultDllDirectories(LOAD_LIBRARY_SEARCH_SYSTEM32);
 
 	uprintf("*** " APPLICATION_NAME " init ***\n");
 	its_a_me_mario = GetUserNameA((char*)(uintptr_t)&u, &size) && (u == 7104878);

src/rufus.h

@@ -540,6 +540,7 @@ typedef struct {
 	DWORD Major;
 	DWORD Minor;
 	DWORD BuildNumber;
+	DWORD Ubr;
 	DWORD Edition;
 	USHORT Arch;
 	char VersionStr[128];
@@ -774,11 +775,6 @@ static __inline HMODULE GetLibraryHandle(char* szLibraryName) {
 		goto out;
 	}
 	h = LoadLibraryExW(wszLibraryName, NULL, LOAD_LIBRARY_SEARCH_SYSTEM32);
-	// Some Windows 7 platforms (most likely the ones missing KB2533623 per the
-	// official LoadLibraryEx doc) can return ERROR_INVALID_PARAMETER when using
-	// the Ex() version. If that's the case, fallback to using LoadLibraryW().
-	if ((h == NULL) && (SCODE_CODE(GetLastError()) == ERROR_INVALID_PARAMETER))
-		h = LoadLibraryW(wszLibraryName);
 	if (h != NULL)
 		OpenedLibrariesHandle[OpenedLibrariesHandleSize++] = h;
 	else

src/rufus.rc

@@ -33,7 +33,7 @@ LANGUAGE LANG_NEUTRAL, SUBLANG_NEUTRAL
 IDD_DIALOG DIALOGEX 12, 12, 232, 326
 STYLE DS_SETFONT | DS_MODALFRAME | DS_CENTER | WS_MINIMIZEBOX | WS_POPUP | WS_CAPTION | WS_SYSMENU
 EXSTYLE WS_EX_ACCEPTFILES
-CAPTION "Rufus 4.0.2036"
+CAPTION "Rufus 4.0.2037"
 FONT 9, "Segoe UI Symbol", 400, 0, 0x0
 BEGIN
     LTEXT           "Drive Properties",IDS_DRIVE_PROPERTIES_TXT,8,6,53,12,NOT WS_GROUP
@@ -392,8 +392,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 4,0,2036,0
+ FILEVERSION 4,0,2037,0
- PRODUCTVERSION 4,0,2036,0
+ PRODUCTVERSION 4,0,2037,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -411,13 +411,13 @@ BEGIN
             VALUE "Comments", "https://rufus.ie"
             VALUE "CompanyName", "Akeo Consulting"
             VALUE "FileDescription", "Rufus"
-            VALUE "FileVersion", "4.0.2036"
+            VALUE "FileVersion", "4.0.2037"
             VALUE "InternalName", "Rufus"
             VALUE "LegalCopyright", "© 2011-2023 Pete Batard (GPL v3)"
             VALUE "LegalTrademarks", "https://www.gnu.org/licenses/gpl-3.0.html"
             VALUE "OriginalFilename", "rufus-4.0.exe"
             VALUE "ProductName", "Rufus"
-            VALUE "ProductVersion", "4.0.2036"
+            VALUE "ProductVersion", "4.0.2037"
         END
     END
     BLOCK "VarFileInfo"

src/stdfn.c

@@ -441,18 +441,16 @@ void GetWindowsVersion(windows_version_t* windows_version)
 
 	windows_version->Edition = (int)dwProductType;
 
-	// Add the build number (including UBR if available) for Windows 8.0 and later
+	// Add the build number (including UBR if available)
 	windows_version->BuildNumber = vi.dwBuildNumber;
-	if (windows_version->Version >= WINDOWS_8) {
+	windows_version->Ubr = ReadRegistryKey32(REGKEY_HKLM, "Software\\Microsoft\\Windows NT\\CurrentVersion\\UBR");
-		int nUbr = ReadRegistryKey32(REGKEY_HKLM, "Software\\Microsoft\\Windows NT\\CurrentVersion\\UBR");
 	vptr = &windows_version->VersionStr[safe_strlen(windows_version->VersionStr)];
 	vlen = sizeof(windows_version->VersionStr) - safe_strlen(windows_version->VersionStr) - 1;
-		if (nUbr > 0)
+	if (windows_version->Ubr != 0)
-			safe_sprintf(vptr, vlen, " (Build %lu.%d)", windows_version->BuildNumber, nUbr);
+		safe_sprintf(vptr, vlen, " (Build %lu.%lu)", windows_version->BuildNumber, windows_version->Ubr);
 	else
 		safe_sprintf(vptr, vlen, " (Build %lu)", windows_version->BuildNumber);
 }
-}
 
 /*
  * String array manipulation

src/stdlg.c

@@ -52,8 +52,7 @@ static char* szMessageText = NULL;
 static char* szMessageTitle = NULL;
 static char **szDialogItem;
 static int nDialogItems;
-static HWND hBrowseEdit, hUpdatesDlg;
+static HWND hUpdatesDlg;
-static WNDPROC pOrgBrowseWndproc;
 static const SETTEXTEX friggin_microsoft_unicode_amateurs = { ST_DEFAULT, CP_UTF8 };
 static BOOL notification_is_question;
 static const notification_info* notification_more_info;
@@ -84,160 +83,6 @@ void SetDialogFocus(HWND hDlg, HWND hCtrl)
 	SendMessage(hDlg, WM_NEXTDLGCTL, (WPARAM)hCtrl, TRUE);
 }
 
-/*
- * We need a sub-callback to read the content of the edit box on exit and update
- * our path, else if what the user typed does match the selection, it is discarded.
- * Talk about a convoluted way of producing an intuitive folder selection dialog
- */
-INT CALLBACK BrowseDlgCallback(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
-{
-	switch(message) {
-	case WM_DESTROY:
-		GetWindowTextU(hBrowseEdit, szFolderPath, sizeof(szFolderPath));
-		break;
-	}
-	return (INT)CallWindowProc(pOrgBrowseWndproc, hDlg, message, wParam, lParam);
-}
-
-/*
- * Main BrowseInfo callback to set the initial directory and populate the edit control
- */
-INT CALLBACK BrowseInfoCallback(HWND hDlg, UINT message, LPARAM lParam, LPARAM pData)
-{
-	char dir[MAX_PATH];
-	wchar_t* wpath;
-	LPITEMIDLIST pidl;
-
-	switch(message) {
-	case BFFM_INITIALIZED:
-		pOrgBrowseWndproc = (WNDPROC)SetWindowLongPtr(hDlg, GWLP_WNDPROC, (LONG_PTR)BrowseDlgCallback);
-		// Windows hides the full path in the edit box by default, which is bull.
-		// Get a handle to the edit control to fix that
-		hBrowseEdit = FindWindowExA(hDlg, NULL, "Edit", NULL);
-		SetWindowTextU(hBrowseEdit, szFolderPath);
-		SetDialogFocus(hDlg, hBrowseEdit);
-		// On Windows 7, MinGW only properly selects the specified folder when using a pidl
-		wpath = utf8_to_wchar(szFolderPath);
-		pidl = SHSimpleIDListFromPath(wpath);
-		safe_free(wpath);
-		// NB: see http://connect.microsoft.com/VisualStudio/feedback/details/518103/bffm-setselection-does-not-work-with-shbrowseforfolder-on-windows-7
-		// for details as to why we send BFFM_SETSELECTION twice.
-		SendMessageW(hDlg, BFFM_SETSELECTION, (WPARAM)FALSE, (LPARAM)pidl);
-		Sleep(100);
-		PostMessageW(hDlg, BFFM_SETSELECTION, (WPARAM)FALSE, (LPARAM)pidl);
-		break;
-	case BFFM_SELCHANGED:
-		// Update the status
-		if (SHGetPathFromIDListU((LPITEMIDLIST)lParam, dir)) {
-			SendMessageLU(hDlg, BFFM_SETSTATUSTEXT, 0, dir);
-			SetWindowTextU(hBrowseEdit, dir);
-		}
-		break;
-	}
-	return 0;
-}
-
-/*
- * Browse for a folder and update the folder edit box
- */
-void BrowseForFolder(void) {
-
-	BROWSEINFOW bi;
-	LPITEMIDLIST pidl;
-	WCHAR *wpath;
-	size_t i;
-	HRESULT hr;
-	IShellItem *psi = NULL;
-	IShellItem *si_path = NULL;	// Automatically freed
-	IFileOpenDialog *pfod = NULL;
-	WCHAR *fname;
-	char* tmp_path = NULL;
-
-	dialog_showing++;
-	hr = CoCreateInstance(&CLSID_FileOpenDialog, NULL, CLSCTX_INPROC,
-		&IID_IFileOpenDialog, (LPVOID)&pfod);
-	if (FAILED(hr) || pfod == NULL) {
-		uprintf("CoCreateInstance for FileOpenDialog failed: error %X\n", hr);
-		if (pfod != NULL) {
-			IFileOpenDialog_Release(pfod);
-			pfod = NULL;	// Just in case
-		}
-		goto fallback;
-	}
-	hr = IFileOpenDialog_SetOptions(pfod, FOS_PICKFOLDERS);
-	if (FAILED(hr)) {
-		uprintf("Failed to set folder option for FileOpenDialog: error %X\n", hr);
-		goto fallback;
-	}
-	// Set the initial folder (if the path is invalid, will simply use last)
-	wpath = utf8_to_wchar(szFolderPath);
-	// The new IFileOpenDialog makes us split the path
-	fname = NULL;
-	if ((wpath != NULL) && (wcslen(wpath) >= 1)) {
-		for (i = wcslen(wpath) - 1; i != 0; i--) {
-			if (wpath[i] == L'\\') {
-				wpath[i] = 0;
-				fname = &wpath[i + 1];
-				break;
-			}
-		}
-	}
-
-	hr = SHCreateItemFromParsingName(wpath, NULL, &IID_IShellItem, (LPVOID)&si_path);
-	if (SUCCEEDED(hr) && pfod != NULL) {
-		if (wpath != NULL) {
-			IFileOpenDialog_SetFolder(pfod, si_path);
-		}
-		if (fname != NULL) {
-			IFileOpenDialog_SetFileName(pfod, fname);
-		}
-	}
-	safe_free(wpath);
-
-	hr = IFileOpenDialog_Show(pfod, hMainDialog);
-	if (SUCCEEDED(hr) && pfod != NULL) {
-		hr = IFileOpenDialog_GetResult(pfod, &psi);
-		if (SUCCEEDED(hr)) {
-			IShellItem_GetDisplayName(psi, SIGDN_FILESYSPATH, &wpath);
-			tmp_path = wchar_to_utf8(wpath);
-			CoTaskMemFree(wpath);
-			if (tmp_path == NULL) {
-				uprintf("Could not convert path\n");
-			} else {
-				static_strcpy(szFolderPath, tmp_path);
-				safe_free(tmp_path);
-			}
-		} else {
-			uprintf("Failed to set folder option for FileOpenDialog: error %X\n", hr);
-		}
-	} else if ((hr & 0xFFFF) != ERROR_CANCELLED) {
-		// If it's not a user cancel, assume the dialog didn't show and fallback
-		uprintf("Could not show FileOpenDialog: error %X\n", hr);
-		goto fallback;
-	}
-	IFileOpenDialog_Release(pfod);
-	dialog_showing--;
-	return;
-fallback:
-	if (pfod != NULL) {
-		IFileOpenDialog_Release(pfod);
-	}
-
-	memset(&bi, 0, sizeof(BROWSEINFOW));
-	bi.hwndOwner = hMainDialog;
-	bi.lpszTitle = utf8_to_wchar(lmprintf(MSG_106));
-	bi.lpfn = BrowseInfoCallback;
-	// BIF_NONEWFOLDERBUTTON = 0x00000200 is unknown on MinGW
-	bi.ulFlags = BIF_RETURNFSANCESTORS | BIF_RETURNONLYFSDIRS |
-		BIF_DONTGOBELOWDOMAIN | BIF_EDITBOX | 0x00000200;
-	pidl = SHBrowseForFolderW(&bi);
-	if (pidl != NULL) {
-		CoTaskMemFree(pidl);
-	}
-	safe_free(bi.lpszTitle);
-	dialog_showing--;
-}
-
 /*
  * Return the UTF8 path of a file selected through a load or save dialog
  * All string parameters are UTF-8
@@ -1626,7 +1471,6 @@ void SetFidoCheck(void)
 	// - Powershell being installed
 	// - Rufus running in AppStore mode or update check being enabled
 	// - URL for the script being reachable
-	// - Windows version being Windows 8.0 or later
 	if ((ReadRegistryKey32(REGKEY_HKLM, "Software\\Microsoft\\PowerShell\\1\\Install") <= 0) &&
 		(ReadRegistryKey32(REGKEY_HKLM, "Software\\Microsoft\\PowerShell\\3\\Install") <= 0)) {
 		ubprintf("Notice: The ISO download feature has been deactivated because "
@@ -1640,12 +1484,6 @@ void SetFidoCheck(void)
 		return;
 	}
 
-	if (WindowsVersion.Version < WINDOWS_8) {
-		ubprintf("Notice: The ISO download feature has been deactivated because "
-			"your version of Windows is too old.");
-		return;
-	}
-
 	CreateThread(NULL, 0, CheckForFidoThread, NULL, 0, NULL);
 }
 

src/ui.c

@@ -1053,7 +1053,7 @@ void CreateAdditionalControls(HWND hDlg)
 	hDll = GetLibraryHandle("ComDlg32");
 	hIconDown = (HICON)LoadImage(hDll, MAKEINTRESOURCE(577), IMAGE_ICON, s16, s16, LR_DEFAULTCOLOR | LR_SHARED);
 	hIconUp = (HICON)LoadImage(hDll, MAKEINTRESOURCE(578), IMAGE_ICON, s16, s16, LR_DEFAULTCOLOR | LR_SHARED);
-	// Fallback to using Shell32 if we can't locate the icons we want in ComDlg32
+	// Fallback to using Shell32 if we can't locate the icons we want in ComDlg32 (Windows 8)
 	hDll = GetLibraryHandle("Shell32");
 	if (hIconUp == NULL)
 		hIconUp = (HICON)LoadImage(hDll, MAKEINTRESOURCE(16749), IMAGE_ICON, s16, s16, LR_DEFAULTCOLOR | LR_SHARED);
@@ -1082,9 +1082,6 @@ void CreateAdditionalControls(HWND hDlg)
 	GetWindowRect(GetDlgItem(hDlg, IDC_ADVANCED_DRIVE_PROPERTIES), &rc);
 	MapWindowPoints(NULL, hDlg, (POINT*)&rc, 2);
 	SendMessage(hAdvancedDeviceToolbar, TB_GETIDEALSIZE, (WPARAM)FALSE, (LPARAM)&sz);
-	// Yeah, so, like, TB_GETIDEALSIZE totally super doesn't work on Windows 7, for low zoom factor and when compiled with MSVC...
-	if (sz.cx < 16)
-		sz.cx = fw;
 	SetWindowPos(hAdvancedDeviceToolbar, hTargetSystem, rc.left + toolbar_dx, rc.top, sz.cx, rc.bottom - rc.top, 0);
 	SetAccessibleName(hAdvancedDeviceToolbar, lmprintf(MSG_119));
 
@@ -1104,8 +1101,6 @@ void CreateAdditionalControls(HWND hDlg)
 	GetWindowRect(GetDlgItem(hDlg, IDC_ADVANCED_FORMAT_OPTIONS), &rc);
 	MapWindowPoints(NULL, hDlg, (POINT*)&rc, 2);
 	SendMessage(hAdvancedFormatToolbar, TB_GETIDEALSIZE, (WPARAM)FALSE, (LPARAM)&sz);
-	if (sz.cx < 16)
-		sz.cx = fw;
 	SetWindowPos(hAdvancedFormatToolbar, hClusterSize, rc.left + toolbar_dx, rc.top, sz.cx, rc.bottom - rc.top, 0);
 	SetAccessibleName(hAdvancedFormatToolbar, lmprintf(MSG_120));