1. A problem is preventing Windows from accurately checking the license for this computer. Error code 0x80004005 or 0x800705aa or 0x80070002 or 0x80090019
2. Userinit.exe (and seemingly other executables) Application error.
The application failed to initialize properly (0xC000012D) Press Ok to terminate
3. Windows Product Activation
Some system files are missing or damaged. You cannot logon at this time. Please use your installation CD to reinstall or repair Windows. Error code: 0X80040507
4. Windows cannot load the users profile but has logged you on with the default profile for the system.
Detail: Insufficient system resources exist to complete the requested service.
5. Parser message: unknown element type U at line 907
6. A problem has been detected and windows has been shut down to prevent damages to the computer
7. Virtual Memory Minimum Too Low: Your system is low on virtual memory. Windows is increasing the size of your virtual memory paging file. During this process, memory requests for some applications may be denied.
8. Parser Message:
Value creation failed " at line 422 (also 438, 685, 903 - and yes that quote is supposed to be there by itself)
Are some of the versions of the error message u have
Its time to back up the data and re do the full OS, to back up the data try safe mode, if unable to get in safe mode > do a parallel back up the data and then format reinstall, for the screen shots of parallel.
http://www.windowsreinstall.com/winxphome/installxpwindowsparallel/indexfullpage.htm
And if in safe mode try looking for
Wintools Kazaa, P2P networking, GAIN/Gator,Cydoor, IBIS toolbar, Buddylinks, MSView, Precision Time, My Way Toolbar, My Seach Bar, MSN Toolbar, Dashbar Toolbar,nd media tickets (some of these may be the same).
OK, If you need more help reply