The upgrade in build v5.22.5724 (64bit) - In word 2007 my recent documents are being wiped out – under Windows Explorer recent documents is unchecked. What else is missing to stop clearing out my recent documents? Read the Windows Explorer files http://www.piriform.com/docs/ccleaner/ccleaner-rules/windows-tab/windows-explorer-files , no help.
here is a similar topic:
https://forum.piriform.com/index.php?showtopic=46954
but you need unchecked the box with office 2007 of course