Greasy Fork is available in English.
Adds a "check system requirements" button to the store page of a Steam app, which will see if a computer meets an app's system requirements
< Feedback on Steam Check System Requirements Button
Unfortunately, that part of the system involving how the Steam client responds to a protocol command is beyond my control. It would have to be brought up with the Steam devs.
It doesn't work?
I pressed the button, but nothing happened? Help please?
Edit: As I have not found a solution to this yet, I will rate this user script as "Bad - script doesn't work".