Here you can find a collection of files that are used in some posts of this website or as archive.

AUTOSAVE
The Excel “AUTOSAVE.XLA” plugin (orginally from the Microsoft Office 2000 installation media) can be used to get the Autosave option in Excel 2003.

Name: autosave.zip Size: 23954 bytes (23 KiB)
CRC32: E86248FB
CRC64: 061C972E1E77329F
Download - Virustotal Report
MSICUU2
Microsoft’s Windows Installer CleanUp Utility, MSICUU2.exe, was a tool one used to remove failed installations and information for programs, that were installed using Windows Installer.

Name: msicuu2.zip Size: 314306 bytes (306 KiB)
CRC32: 8EF2E58F
CRC64: 42F43FCF96B377CA
Download - Virustotal Report

Note: Microsoft has replaced Windows Installer Cleanup utility with Program Install and Uninstall Troubleshooter, but have been also discontinued.
mstsc.exe_manifest
Read this post first, before using the mstsc.exe.manifest file.

Name: mstsc.exe_.manifest.zip Size: 672 bytes
CRC32: C20C41A8
CRC64: 04C6F95FEE126309
Download - Virustotal Report
NewSid
Still many organisations use NewSid after cloning / imaging Windows XP computers.
Here it is still available for download.

Name: newsid.zip Size: 68454 bytes (66 KiB)
CRC32: 32CC3CCC
CRC64: 5E1077034F167993
Download - Virustotal Report

Make sure you read this why it’s not available anymore at Microsoft.
For more information about the use of the program, you can find it here.