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

Fix OneDrive Sync Service Unavailable: Configuration Steps

When OneDrive shows "sync service unavailable," files stop syncing and you may see error codes li...

How to Fix Microsoft Teams 502 Bad Gateway on Windows 11

You open Microsoft Teams on Windows 11 and see a "502 Bad Gateway" error. This usually means Team...

BitLocker Connection Refused: Troubleshooting Steps

When you see a "connection refused" error while trying to manage BitLocker remotely or access a B...

Windows Defender Failed to Start: Manual Malware Check Guide

If Windows Defender fails to start, you might see an error like "Windows Defender service won't s...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

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

Fix PostgreSQL Connection Refused Due to Firewall

When you see psql: error: connection to server at "host" (IP), port 5432 failed: Connection...