Free
PC Health Check
See if your computer can be cheaply sped up. Nothing is uploaded or installed.
This checker runs on Windows PCs.
Open this page on the Windows computer you want to check, then come back to download it.
1
Download the checker.
A small text file. You can open it in Notepad to read exactly what it does.
Download PC Health Check
2
Double-click the downloaded file.
It's usually in your Downloads folder, named
PCHealthCheck.cmd
.
3
If Windows shows a blue "Windows protected your PC" box:
Click
More info
, then
Run anyway
. This appears because the file is free and unsigned, not because it's unsafe.
4
Your report opens automatically
in your browser, saved to your Desktop as
PC-Health-Check.html
.
Your browser may warn that this file "isn't commonly downloaded." Choose
Keep
. It's a plain text file you can inspect before running.
Show me exactly what this runs
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