Knowledge base for software setup, errors, and daily tool work.

UFW Deny Port But Still Accessible: Fixes and Checks

You set a UFW deny rule for a specific port, but the port remains accessible from outside. This i...

Fix Windows Activation Dependency Conflict from Missing Files

You might see an error like “Windows activation dependency conflict” or “Activation failed due to...

Fix Windows Search High CPU Usage (SearchIndexer.exe)

If you notice your PC slowing down and Task Manager shows SearchIndexer.exe using 50% or more CPU...

Fix Microsoft Store Stuck on Loading After Update

After a Windows update, you may find the Microsoft Store stuck on a loading screen, spinning endl...

Chrome 404 Not Found Issue: A Practical Troubleshooting Checklist

Seeing a '404 Not Found' error in Chrome can be frustrating, especially when the page should exis...

Fix 'Outlook Path Not Found' Error After Migration