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

Windows Security App Not Opening After Update: Fixes

After a Windows update, the Security app may refuse to open—clicking the icon does nothing, or it...

How to Enable Microsoft Teams Auto-Start in Settings

If you expect Teams to launch automatically when you log into Windows but it doesn’t, the auto-st...

Remote Desktop Permission Denied: Troubleshooting Checklist

When you see 'permission denied' while trying to connect via Remote Desktop (RDP), it usually mea...

How to Restore Chrome Profile After a Crash

Symptoms of a Corrupted Chrome Profile

After a browser crash, you might see errors like '...

Fix Microsoft Store Not Launching from Start Menu

You click the Microsoft Store icon in the Start Menu, but nothing happens—no window, no error. Th...

Chrome Download Blocked by Antivirus: How to Fix

You try to download a file in Chrome, and it fails with a message like 'Failed – Virus detected' ...