A system reboot was requested by a previous software installation
even after I reboot I still get the message
I found the answer froum at this web site
http://answers.yahoo.com/question/index?qid=20071004205812AAgzahj
Some files are in an upgrade loop in your registry. You just need to remove them. Use regedit
Highlight
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet
and find Key:
Value: "PendingFileRenameOperations"