Checklists for software errors, setup, and tool workflows.

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Fix Windows Activation 502 Bad Gateway After Upgrade

After a Windows upgrade, you might see a '502 Bad Gateway' error when trying to activate. This us...

Fix OneDrive Sync Stuck on Processing Changes on Mac

OneDrive for Mac sometimes shows 'Processing Changes' for a long time, preventing file sync. This...

Fix Microsoft Teams 404 Not Found Error When Loading Apps

You click an app in Microsoft Teams and see a '404 Not Found' page instead of the app loading. Th...

Fix Microsoft Teams Stuck on Loading After Clearing Cache

You cleared the Microsoft Teams cache to fix a glitch, but now Teams won't load past the spinning...

npm Command Not Found After Installing Node.js

You installed Node.js but when you try to run npm in your terminal, you get np...

Fix High CPU Usage by Antivirus Scanning PowerShell
If you notice that PowerShell (powershell.exe or pwsh.exe) is using high CPU, and you have an ant...