This just happened recently. I have installed some software, and manually uninstalled a couple programs including deleting some registry entries. The Window's "restore" feature hasn't worked since day one, and I tried the reg restore program already.
System;
Enermaxx 350W P/S model EG-351P-VE
Abit Ka7 w/evaluation RY BIOS and VIA4 in 1 drivers
K7 700 w/900 core @ 850,1Ghz
3dfx Voodoo 5 5500agp
SbLive Value v2(optical out)
2x Micron PC133 cas 2 7.5ns 128meg ram
Realtek Ethernet card for Road Runner modem
Rockwell 56k v90 modem
Promise Ultra 66 IDE controller card
Goldfinger -Maximizer
WinME clean install
Maxtor 20.4gig 5600rpm
Maxtor 20.4gig 7200rpm (master)
Kenwood 72x (sucks I know)
Creative 4224 CDRW (sucks too)
Hitachi/ IBM 6x DVD
Fellow's 4 port USB Hub
Microsoft natural keyboard PS/2
Microsoft Intellimouse Explorer USB (original)
HP Deskjet 812c USB
Intel PC cam USB
Logitech Wingman Force USB
Logitech Wingman Force 3D
Logitech Wingman Formula Force USB
Logitech Rumble Pad USB
Microsoft Sidewider Freestyle Pro
System;
Enermaxx 350W P/S model EG-351P-VE
Abit Ka7 w/evaluation RY BIOS and VIA4 in 1 drivers
K7 700 w/900 core @ 850,1Ghz
3dfx Voodoo 5 5500agp
SbLive Value v2(optical out)
2x Micron PC133 cas 2 7.5ns 128meg ram
Realtek Ethernet card for Road Runner modem
Rockwell 56k v90 modem
Promise Ultra 66 IDE controller card
Goldfinger -Maximizer
WinME clean install
Maxtor 20.4gig 5600rpm
Maxtor 20.4gig 7200rpm (master)
Kenwood 72x (sucks I know)
Creative 4224 CDRW (sucks too)
Hitachi/ IBM 6x DVD
Fellow's 4 port USB Hub
Microsoft natural keyboard PS/2
Microsoft Intellimouse Explorer USB (original)
HP Deskjet 812c USB
Intel PC cam USB
Logitech Wingman Force USB
Logitech Wingman Force 3D
Logitech Wingman Formula Force USB
Logitech Rumble Pad USB
Microsoft Sidewider Freestyle Pro