Checklists for software errors, setup, and tool workflows.

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Fix Windows Update Service Error 5 Access Denied

When you try to start the Windows Update service and get error 5: access denied, it usually means...

Fix SFC Scan Error 0x80073712: Corruption Found but Unrepairable

When you run the System File Checker (SFC) in Windows and it fails with error 0x80073712, the mes...

Fix Windows Defender Connection Refused via Group Policy

If you see a "connection refused" error when trying to open Windows Defender Security Center or r...

Fix Task Scheduler Path Not Found Error (Code 0x80070002)

When you run a scheduled task in Windows and get a "path not found" error (code 0x80070002), the ...

Fix 'Not Recognized as Internal or External Command' Error

When you type a command in the Command Prompt and see 'is not recognized as an internal o...

Fix Windows Backup Error 0x81000019 on System Restore
When you try to restore a Windows backup, error 0x81000019 can stop the process. You might see th...