Once I had corrected these, I ran Perfect Disk 8 and defragmented the entire drive, asking a person at my lab to turn off the PC once it was done.
When I turned on the PC today, it has a LOT of problems.
1-I cannot copy or paste files in windows. Copying and pasting from a DOS command line (from within Windows) works perfectly though...
2-IE7 and Firefox both close down inmediately after I open them (by having the Task manager open at the moment I try to run any of the two, I can´t even see them come up in task manager).
3-When I minimize any window it does not appear in the task bar, it just dissapears but is available through ALT+TAB. However, when in Safe Mode, they do minimize to small boxes.
4-Minor rpoblem. The system does not assign a DRIVE LETTER (ex. I to a connected USB drive, although it does detect it perfectly.
Since I cannot open any browsers, I cannot run online antivirus. Nevertheless, I booted up Safe Mode and ran updated Spybot, Adaware and NOD32 with absolutely nothing detected.
When I run services.msc in the extended tab I just get a blank screen, though the standard tab works okay.
Nevertheless, I have a problem with this PC and it is that the Windows Instller service never initiates automatically. I need to start it manually each time I want to uninstall or install something.
When I tried to start Windows Installer 3.1 service to remove Perfect Disk and see if that was the problem (though I have it running in my PC at home with no problems) I recieved a 1068 The dependency service or group failed to start error.
Also, I have run a full scan with AVG Antispyware 7.5 and Superantispyware with no effect (nothing detected) and I have also tried all the Repairs included in Superantispyware with no effect.
I REALLY need some help!
PS: My system specifications are in my profile.
Okay, I posted this in other forums (PCPISTOP) and I got the advice of trying a repair install. I tried it, and everything went fine untill the PC rebooted and the windows xp install program began. Then I got a fatal error and the install can't continue...
"An error has been found that does not allow the installation program to continue.
The installation program cannot install product catalogs. This is a fatal error. The installation registry files should contain more information. Click OK to see the event registry of the installation program"
When I click OK, I get a small windows that is titled "Installation event log" or something like that>
in the window i see:
"ERROR:
The signature for Windows XP Proffesional is not valid. The error code is 426.
The service has not been initiated.
***
Fatal error:
The installation program cannot install program catalogs. This is a fatal error. The installation registry files should contain more information.
***
ERROR:
The signature for Windows XP Proffesional is not valid. The error code is 426.
The service has not been initiated.
***
Fatal error:
The installation program cannot install program catalogs. This is a fatal error. The installation registry files should contain more information.
***
ERROR:
The signature for Windows XP Proffesional is not valid. The error code is 426.
The service has not been initiated.
***
Fatal error:
The installation program cannot install program catalogs. This is a fatal error. The installation registry files should contain more information.
*** "
Please help! I can't even boot my PC!