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

How to Fix Chrome Profile Download Not Working on Ubuntu

If Chrome fails to download a file on Ubuntu—especially profile-related files like bookmarks or e...

Fix CMD Service Unavailable Due to Group Policy

Situation

You open Command Prompt and see an error like "Command Prompt has been disabled...

Fix Microsoft Store SSL Certificate Error on Windows 11

When you open Microsoft Store on Windows 11 and see an error like "SSL certificate error" or "A p...

Fix Microsoft Store High CPU Usage on Windows 11

You open Task Manager and see Microsoft Store eating 20-30% CPU, even when you're not using it. T...

Fix 504 Gateway Timeout After Windows Update

After installing a recent Windows update, you might see a 504 Gateway Timeout error when browsing...

Fix Command Prompt Restore Backup Error 0x80070002

When using the command prompt to restore a backup, you may encounter error 0x80070002. This error...