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...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listJupyter Kernel Not Starting: Quick Fixes
You open a notebook, try to run a cell, and the kernel dies or never connects. This is a common J...
Fix Microsoft Store Blank Screen on Windows 11
If you open the Microsoft Store on Windows 11 and see nothing but a white or gray screen, the app...
BitLocker SSL Certificate Error Configuration Fix
You may see a BitLocker error referencing an SSL certificate issue when trying to enable or manag...
Outlook Web Blank Screen When Opening Email: Fixes
When you click an email in Outlook on the web and get a blank screen, it's usually a browser or c...
Fix OneDrive Sync Not Working After Windows Update
After a Windows update, OneDrive may stop syncing files or show errors like "OneDrive is syncing"...
Topic paths
Quick titles
Fix Activation Service Not Starting AutomaticallyFix Windows Defender Service Not Starting (Error 0x80070422)How to Resolve Microsoft Teams Token Expired ErrorWindows 10 Activation Not Moving Past 0%Fix Windows Defender Path Not Found Error 0x80070643Troubleshooting Outlook Access Denied for Shared MailboxesBitLocker Token Expired Permission Denied: How to FixResolve Missing Artisan File After Laravel Install