Recently added the Canon printer hardware, also added a new drive.. with new MB. from 64 to 256 MB. just before that..oo..the intellpoint 4.1 mouse software. Not sure when this happened because at times my computer shuts down then wont shut down.
Observation re Windows Shutdown Troubleshooter
Eleventh Step. ..Marked all the check boxes and the computer Shuts Down..then one by one.
(NO) computer will not shut down
(YES) computer will shut down
Disable new file sharing and locking semantics (N0)
Disable long name presentation for old programs (NO)
Disable protected mode hard disk interrupt handling (NO)
Disable synchronous buffer commits (YES)
Disable all 32 bit protected mode disk drivers (YES)
Disable write behind caching for all drive (YES)
Disable System Restore (NO)
Now after all this.. what do I do..?????
Thank you for your suggestions...Carol Ann Best.

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic