Checklists for software errors, setup, and tool workflows.

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Fix Gradle Build: Could Not Find or Load Main Class

When a Gradle build fails with Could not find or load main class, it usually means t...

Fix Windows Security Version Mismatch Error

You open Windows Security and see an error like "Version mismatch" or "This app can't open becaus...

How to Set Up the Laravel Artisan Command Path Environment Variable

If you frequently run php artisan commands, navigating to your Laravel project direc...

Chrome High CPU When Idle: Fixes That Actually Work

You close all your tabs, walk away, and come back to find Chrome has pegged your CPU at 30–50% fo...

How to Install a Missing PowerShell Module

When you run a script or command in PowerShell and see an error like Import-Module : The sp...

Fix Windows Security Service Stopped Working in Windows 10
If you see a notification that the Windows Security service has stopped working, your antivirus o...