System Configuration :
Windows 7
Norton Internet Security (Ran live Update today (after six months ))
RAM : 4GB
Hard Disk : 500 GB
Issues encountered :
- Unable to open Task Manager/ Mozilla firefox/IE/Google Chrome/iTunes
- Unable to Uninstall any Software
- My computer is loading very slowly
- After clicking Right click, options are getting displayed after 10 mins
Ran Local Disk Scan - Scanned full C:\ - Application is getting stalled for 1 hour with the status processing 2 files.
NIS displays system is secure.
Do i have to format the whole system and re-intsall all the applications again?