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

Remove Windows Activation Watermark Without a Product Key

If you see a persistent “Activate Windows” watermark in the lower-right corner of your screen, yo...

Fix Remote Desktop Path Not Found Error in Windows 10

How to Install an SSL Certificate in Chrome Manually

You may need to manually install an SSL certificate in Chrome when testing a local development si...

Fix Outlook 404 Not Found Error in Microsoft 365

You open Outlook in Microsoft 365 and see a '404 Not Found' page. This usually means Outlook can'...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED Proxy Error

When Chrome shows ERR_TUNNEL_CONNECTION_FAILED, it usually means a proxy connect...

How to Fix the 'Chrome Module Not Found Missing DLL' Error

If you see an error message like 'The program can't start because chrome.dll is missing from your...