Daylight Savings Time doesn't end until November 4, one week later than in the past. If you didn't take care of DST in March, when it first changed, here's Microsoft's Daylight Saving Time Help and Support Center which will walk you through any needed updates.
Safeguard your Office 2007 files with encryption, document protection, and digital signatures Tech Republic
Change your desktop background (wallpaper) in all versions of Vista. Microsoft
5 ways to speed up your PC Microsoft
Ten free security utilities Tech Republic
daylight savings time
encryption
speed up your pc
Vista wallpaper
free security utilities