Checklists for software errors, setup, and tool workflows.

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Fix Windows Activation Error 0x80070005: File Locked

When activating Windows, you might see error 0x80070005 with a message that a file is locked. Thi...

GitHub Actions Workflow Fails With No Error Message

You run a GitHub Actions workflow, it fails, but the log shows no error message—just a red X. Thi...

Fix Chrome Profile Port Already Allocated Error

You try to launch Chrome with a specific profile using the --user-data-dir and

Fix OneDrive Sync Stuck Due to Network Issues

You open OneDrive and see "Sync pending" or "Changes not syncing" with no error code. Often the c...

Fix Windows Update High CPU Usage with Permission Denied Errors

You open Task Manager and see a process like TiWorker.exe or svchost.exe

Fix Windows Defender Error 0x80073b01 (Crash on Startup)
If Windows Defender crashes on startup with error code 0x80073b01, the antivirus service may be f...