Before there was karma harvesting on Reddit, there was collecting Microsoft Desktop Certifications and copy pasting the goddamn same comment on every single Microsoft Community support post.

Can't turn off sticky keys? Run SFC & DISM /restore-health

AutoCAD won't activate? Run SFC & DISM /restore-health

Can't run SFC & DISM /restore-health? Run SFC & DISM /restore-health

For those of you curious, SFC, checks a list of essential system files with a list of known good copies.

DISM examines Windows image to check that all the files exist as they should and that Windows Updates have applied correctly.