Checklists for software errors, setup, and tool workflows.

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Fix PowerShell Startup Error: Missing .NET Framework

When PowerShell fails to launch and shows an error about a missing .NET Framework, the problem is...

Fix Windows Search Error 0x80090016: Step-by-Step Guide

If you see error 0x80090016 when using Windows Search, it usually means the search index or a rel...

Fix Chrome Profile Settings Not Saving: Step-by-Step Guide

You change a setting in Chrome—like the default search engine, startup page, or password manager—...

Fix Windows Security Migration Not Working After Update

After a Windows update, you might find that Windows Security (formerly Windows Defender) fails to...

Set PATH Variable to Fix 'Command Not Found' in CMD

When you type a command in Windows Command Prompt and get 'xxx' is not recognized as an int...

How to Fix Windows Security Real-Time Protection Not Turning On
If you see that Windows Security's real-time protection is stuck off and won't turn on, you're no...