Usefull Apps Thread

This is where you can post usefull apps.
This thread is not for normal programs it for programs
that get people out of trouble.

Remeber for any external link to get permission from a Gmod or above.'

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EXAMPLE:

If you want to revert back to the messanger before wlm 2011
simply uninstall all parts of wlm2011.
Then reinstall wlm2009 from this link
http://download.oldapps.com/MSN/wlse...0.8117.416.exe

Enjoy.