System: Inspiron 1420 Windows 7
Issue: Suddenly slow system (CPU usage usually raises to 100% when opening any programs such as a web browser, then dips back down when everything is loaded enough)
Attempted Solutions: Anti-virus, malware, anti-spyware programs | chkdsk, sfc /scannow |Memory...
antivirus
audio issues
clean install
corrupted files
cpu usage
diagnostics
inspiron
malware
memory diagnostic
performance issues
slowlaptop
stuttering
system freeze
system restore
task manager
tech support
troubleshooting
video playback
windows 7
windows update
I recently upgraded windows 7 ultimate x64 from my vista home premium x64, however, the new upgraded win 7 includes too much junk and slows down my laptop a lot. So I would like to do a clean install.
My question is: I have already activated my upgraded win 7, so if I reinstall my win 7, would...