Checklists for software errors, setup, and tool workflows.

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Fix PowerShell Assembly Cache Not Updating

You’ve updated a .NET assembly in the Global Assembly Cache (GAC) or copied a new DLL into a modu...

Fix Windows Update Invalid Configuration Error on Windows 10

You may see a 'Windows Update invalid configuration' error when trying to check for or install up...

Fix Windows Activation Error 'Permission Denied' in Command Line

When you try to activate Windows using the command line (slmgr.vbs or slui.exe) and see 'Permissi...

Fix Windows Security Dependency Conflict Not Working

You may see an error message saying "Windows Security dependency conflict not working" or a relat...

Fix Windows Update Command Not Working on Windows 10

When you try to run Windows Update commands like wuauclt /detectnow or UsoClie...

How to Fix Chrome 404 Error on a Specific Website
You're browsing a site you visit often, and suddenly Chrome shows a 404 Not Found error — but onl...