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

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

Install PowerShell 7 on Windows 10 Step by Step

You want to run the latest PowerShell 7 on Windows 10, but the built-in Windows PowerShell 5.1 is...

How to Recover Missing Sync Data in Firefox Profiles

You open Firefox after a profile switch or reinstall and your bookmarks, passwords, or open tabs ...

How to Enable Remote Desktop in Windows Firewall

If you're trying to connect to a Windows PC remotely but keep getting errors like "Remote Desktop...

Fixing Microsoft Teams Dependency Conflicts

If Microsoft Teams fails to start, crashes, or shows errors after an update, a dependency conflic...

Fix DNS Errors in Windows Terminal Using Command Prompt

If you get DNS errors in Windows Terminal—like DNS_PROBE_FINISHED_NXDOMAIN or ...