windows xp sp2 wont start or get into safe mode

[Guest]

http://service1.symantec.com/SUPPORT/sharedtech.nsf/0/6eb0572adc163f72882571ea004b55e8?OpenDocument

I had to change the H_K_C_ROOT permissions as mentioned in the below article
to install norton antivirus, and my computer wont start in any mode. Its just
struck after selecting the safe mode

Any help appreciated

thanks a lot in advance

 

[Universe_JDJ]

http://service1.symantec.com/SUPPORT/sharedtech.nsf/0/6eb0572adc163f7...

I had to change the H_K_C_ROOT permissions as mentioned in the below article
to install norton antivirus, and my computer wont start in any mode. Its just
struck after selecting the safe mode

Any help appreciated

thanks a lot in advance

Try "Last Known Good Configuration" ...

 

[Guest]

"Last known good configuration" also get struck(frozen) at that screen.

Any help appreciated