Checklists for software errors, setup, and tool workflows.

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Fix PowerShell Ubuntu Permission Denied Error on WSL

You're running a PowerShell script in Ubuntu on WSL and get a permission denied erro...

Fix VSCode Extension Host Terminated Permission Denied

You're editing code in VSCode when the extension host crashes and shows 'Extension host terminate...

Fix Windows Security Module Not Found in Windows 11

You open Windows Security and see 'Windows Security module not found' or the app fails to launch....

How to Enable Windows Security Real-Time Protection

If you see a warning that real-time protection is off, or you suspect your PC is vulnerable, here...

Fix 'Java JDK Not Recognized' in Linux Bash

When you type java -version in a Linux terminal and get bash: java: command no...

Windows Update Cannot Connect to Update Server: Fixes
When Windows Update shows “cannot connect to update server,” you may see error codes like 0x80072...