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

Fix Microsoft Store Apps Not Downloading or Stuck

You open Microsoft Store, tap download, and nothing happens—or the progress bar barely moves. Thi...

Windows Terminal Authentication Failed: Troubleshooting Checklist

When Windows Terminal shows 'authentication failed' during an SSH or remote connection, it usuall...

Fix Windows Update 502 Bad Gateway After Update

After installing a Windows update, you might encounter a 502 Bad Gateway error when trying to use...

Fix Microsoft Teams Sync Issues After Restore

After restoring Microsoft Teams from a backup or system restore, you might notice contacts missin...

OneDrive Sync Ubuntu: Setup Checklist for New Users

Before You Start

OneDrive doesn't have an official Linux client. Ubuntu users rely on the...

Fix Windows Defender Disabled by Group Policy: Step-by-Step

If you see "Windows Defender is turned off by group policy" in Windows Security, it means a local...