If your Dell PC is stuck on pre boot system performance check, perform a hard reset, check for a faulty hardware, or disable ...

I use Windows on a Dell laptop. Wanting to check and download ... The Dell SupportAssist software & Dell PC Checkup are Diagnostic Tools that help keep Dell PC up to date & running efficiently.

If your computer doesn't work, there are a few ways to figure out if it's the software or hardware causing the issue.