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 Defender Login Loop in Windows 11

Some Windows 11 users report getting stuck in a login loop when opening Windows Defender. The app...

Fix Windows Security DNS Error Caused by Antivirus Conflict

You might see a Windows Security alert about a DNS error after installing or updating a third-par...

Fix Windows Security Invalid Configuration Error

You open Windows Security and see an error: "Invalid configuration" or "Your IT administrator has...

Fix Git Pull Merge Conflict Permission Denied Errors

You run git pull and see a message about a merge conflict followed by permissi...

Fix Microsoft Store Version Mismatch After Update
After a Windows update, you may see a "version mismatch" error in the Microsoft Store. This usual...