Installation includes an older copy of the Microsoft C/C++ runtimes -- a hotfix is available from Microsoft Update.
The following files are left over from installation & not deleted. It's a bit sloppy [I've not seen any other app ever do this] but shouldn't cause any damage -- delete them if you want.
C:\eula.1028.txt 18KB A 12/3/2012 9:26:00 AM
C:\eula.1031.txt 18KB A 12/3/2012 9:26:00 AM
C:\eula.1033.txt 11KB A 12/3/2012 9:26:00 AM
C:\eula.1036.txt 18KB A 12/3/2012 9:26:00 AM
C:\eula.1040.txt 18KB A 12/3/2012 9:26:00 AM
C:\eula.1041.txt 1KB A 12/3/2012 9:26:00 AM
C:\eula.1042.txt 18KB A 12/3/2012 9:26:00 AM
C:\eula.2052.txt 18KB A 12/3/2012 9:26:00 AM
C:\eula.3082.txt 18KB A 12/3/2012 9:26:00 AM
C:\globdata.ini 2KB A 12/3/2012 9:26:00 AM
C:\install.exe 563KB A 12/3/2012 9:26:00 AM 9.0.21022.8 built by: RTM
C:\install.ini 1KB A 12/3/2012 9:26:00 AM
C:\install.res.1028.dll 77KB A 12/3/2012 9:26:00 AM
C:\install.res.1031.dll 97KB A 12/3/2012 9:26:00 AM
C:\install.res.1033.dll 92KB A 12/3/2012 9:26:00 AM 9.0.21022.8 built by: RTM
C:\install.res.1036.dll 98KB A 12/3/2012 9:26:00 AM
C:\install.res.1040.dll 96KB A 12/3/2012 9:26:00 AM
C:\install.res.1041.dll 82KB A 12/3/2012 9:26:00 AM
C:\install.res.1042.dll 80KB A 12/3/2012 9:26:00 AM
C:\install.res.2052.dll 76KB A 12/3/2012 9:26:00 AM
C:\install.res.3082.dll 97KB A 12/3/2012 9:26:00 AM
C:\vcredist.bmp 6KB A 12/3/2012 9:26:00 AM
C:\VC_RED.cab 1,443KB A 12/3/2012 9:26:00 AM
C:\VC_RED.MSI 233KB A 12/3/2012 9:26:00 AM
The Following files are added to Windows' system folder.
C:\WINDOWS\system32\msvcp71.dll 500KB A 2/24/2011 6:27:18 PM 7.10.3077.0
C:\WINDOWS\system32\msvcr71.dll 349KB A 2/24/2011 6:27:18 PM 7.10.3052.4
C:\WINDOWS\system32\xvid.ax 140KB A 5/10/2012 9:24:32 AM
C:\WINDOWS\system32\xvidcore.dll 607KB A 5/10/2012 9:24:32 AM