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

Fix Windows Search Blank Screen After Update

After a Windows update, some users see a blank or unresponsive search screen when clicking the ta...

How to Manually Turn On Windows Search Service

If Windows Search stops working—files don't appear in Start menu search, File Explorer search han...

Certbot Renewal Failed Due to Nginx Configuration: How to Fix

Fix Windows Activation After Hardware Change

If you recently upgraded your PC's motherboard, CPU, or hard drive and now see “Windows is not ac...

Fix Windows 10 Activation SSL Certificate Errors

When trying to activate Windows 10, you might see an error like "We can't activate Windows on...