Notable/Essential Programs to download

[derekc5475]

Can anyone give me some notable/helpful programs to download?

Currently I have

CCleaner
SpeedFan
CUP-Z

Anything else that's helpful and will help me keep my computer up to check?

Thanks

 

[scout_03]

a antivirus software first then there is some gadget for desktop that monitor system and gpu also hwinfo, malwarebytes for spyware softwares .