Checklists for software errors, setup, and tool workflows.

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Fix Chrome 502 Bad Gateway Error on Windows 10

You're browsing in Chrome on Windows 10 and suddenly see 502 Bad Gateway. The pa...

Fix PowerShell Invoke-WebRequest 404 Not Found Errors

When you run Invoke-WebRequest in PowerShell and get a 404 Not Found error, it usual...

Fix Windows Activation Proxy Server Error

When you try to activate Windows and see an error about a proxy server, it usually means the acti...

Fix Windows Activation Access Denied Error

When you try to activate Windows and see an 'Access Denied' error, it usually means the activatio...

Fix Windows Activation Backup Restore Error 0x80070057

When you try to back up or restore Windows activation using the slmgr /upk or ...

Fix Microsoft Store Download Failed on Mac (Error Code)
If you see a download failed error in the Microsoft Store on your Mac, the error code points to a...