Checklists for software errors, setup, and tool workflows.

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Fix 'Service Unavailable' for PowerShell on Windows 10

You open PowerShell on Windows 10 and see an error like "Service Unavailable" or "PowerShell is n...

Fix Chrome Profile Download Permission Denied on Windows 10

When you try to download or save a Chrome profile on Windows 10, you might see a 'permission deni...

Fix Windows Update DNS Resolution Problems

When Windows Update fails with errors like 0x80072EFD or 0x8024402C, DNS resolution problems are ...

Fix BitLocker Version Mismatch After a Windows Update

After a Windows update, you might see a BitLocker error like "The version of BitLocker on this dr...

Fixing Git SSL Certificate Problem with Self-Signed Certificate

You try to clone a repository or push code, and Git throws an error like fatal: unable to a...

GitHub Actions Runner Not Connecting: Fixes That Work
You've set up a self-hosted GitHub Actions runner, but it never appears online or shows a "runner...