If you want to setup your computer system again you need the licenses and serial numbers. Instead of searching for the keys in your e-mails and recipes you could use the License Crawler. This scans the computer and lists the product keys and serials.
What's new in version 1.47 build 825
Version 1.47 build 825 includes unspecified updates.
ReleaseJuly 10, 2015
Date AddedJuly 10, 2015
Version1.47 build 825
Operating SystemsWindows 95, Windows 2003, Windows 2000, Windows Vista, Windows, Windows Server 2008, Windows 7, Windows XP