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

Fix Windows Search 404 Not Found Error via Registry

If Windows Search returns a '404 Not Found' error when you try to open the search pane or run a q...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

Remote Desktop Clipboard Not Working in Windows 10: Fixes

You connect to a remote Windows 10 PC via Remote Desktop, but copy-paste between machines doesn't...

How to Activate Windows 10 Without a Product Key

You may see a "Windows isn't activated" watermark or notification. This typically happens after a...

Chrome Profile Corrupted After Update: Repair Guide

After a Chrome update, you might see errors like 'Your profile could not be opened correctly' or ...

Windows Activation Backup: Saved Keys Not Showing?

You backed up your Windows activation using the built-in backup tool or a third-party utility. La...