Checklists for software errors, setup, and tool workflows.

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How to Fix Windows Defender Blocked by Group Policy

When you try to open Windows Defender and see a message like "This app is blocked by group policy...

Avoid Windows Activation Version Mismatch on Reinstall

You reinstall Windows, enter your product key, and get an error: “This product key does not match...

How to Set Up a New Chrome Profile After a Crash

If Chrome crashes and won't open your usual profile, creating a new profile can get you back onli...

Fix PowerShell Service Unavailable Error on Windows

You're running a PowerShell command and get a red error: "Service unavailable". ...

Fix 'nvm command not found' on Windows After Installation

After installing Node Version Manager (nvm) for Windows, you may open a terminal and see 'n...

Remote Desktop Connection Timeout Due to Firewall: Fixes
You try to connect to a remote PC via Remote Desktop, but the connection times out before the log...