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

How to Fix Windows Activation DNS Error

You try to activate Windows, but get a DNS error. The system can't reach the activation server. T...

Fix "Permission Denied" for Windows Terminal JSON File

When you try to edit the Windows Terminal settings file (settings.json) and get a "p...

Fixing BitLocker DNS Error and Sync Issues

When BitLocker recovery key backups or status syncs fail with a DNS error, the issue often lies i...

Install NuGet Provider Manually Without Internet

Fix PowerShell Not Opening After Windows Update

After a Windows update, you might find that PowerShell won't open at all—no window appears, or it...

Fix Windows Terminal '404 Not Found' Profile Error

When you open Windows Terminal and see a '404 not found' error for a profile, it usually means th...