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

Fixing PowerShell DNS Errors After a Windows Update

After a recent Windows update, you may see errors in PowerShell related to DNS resolution—things ...

Windows Defender Setup Checklist for Small Business

If you're setting up Windows Defender for a small business, you might be wondering if the built-i...

Fix Task Scheduler Proxy Authentication Failed Error

When a scheduled task fails with a 'proxy authentication failed' error, it usually means the task...

Fixing Command Prompt Version Mismatch Errors

You try to open Command Prompt and get an error about a version mismatch, or commands don't work ...

Outlook Authentication Failed: Checklist to Verify Credentials