Windows 7 - 32bit version of mfc100u.dll in both 32 and 64 bit directories
8991
Microsoft Visual C++ repository
148123
How to fix missing DLLs and corrupt system files after updating Windows-7?
37628
Can I upgrade from Windows 7 32bit to 64bit without formatting?
93260
How to find if a native DLL file is compiled as x64 or x86?
50974
Can I legally downgrade from Win 7 64 bits to Win 7 32 bits?
41825
How to downgrade from 64-bit to 32-bit
9461
Is it possible to have 64 bit guest OSes run in Virtual PC RC on Windows 7?
48572
Is my machine 32 bit or 64 bit?
120342
64-bit Windows 7 can only use 3.25GB of RAM instead of 4GB?
32977
Can I convert a 64 bit Windows to 32 bit Windows?
48963
How do you remove a default program association for file types in Windows 7?
77495
Using Side-by-Side assemblies to load the x64 or x32 version of a DLL
140533
.net InstallUtil utility - 32 bit vs 64 bit
131071
Why windows 8.1 64 bit install programs only in 32 bit?
16941
How can I resolve .local addresses in Windows?
2040
How to run 32-bit app in Ubuntu 64-bit?
106252
How to enable 4GB in my Windows 7 64 bit?