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

How to Fix Windows Defender Blocked by Group Policy

When you try to open Windows Defender and see a message like "This app is blocked by group policy...

Fix DNS_PROBE_FINISHED_NXDOMAIN Error in Chrome for All Sites

If you see DNS_PROBE_FINISHED_NXDOMAIN in Chrome and no sites load, it means you...

Fix Microsoft Teams Port Already Allocated Error Code 4

If Microsoft Teams shows an error with code 4 saying a port is already allocated, it usually mean...

Fix OneDrive Sync Service Unavailable in Office 365

If you see 'OneDrive sync service unavailable' when trying to sync files in Office 365, the sync ...

How to Restart Remote Desktop Service from Command Line

If you need to restart the Remote Desktop service on a Windows machine—perhaps because users can'...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...