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

Chrome Remote Desktop Not Working After Update: Fix Guide

After a Chrome update, the Remote Desktop extension may stop connecting, show a black screen, or ...

How to Install Windows Defender on Ubuntu: Workarounds

Windows Defender is a Microsoft product designed for Windows. It does not have an official Linux ...

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 Remote Desktop File Locked Error 0x80070020

If you get error 0x80070020 when opening or editing a file over Remote Desktop, it usually means ...

Fix Windows Defender Dependency Conflict with Group Policy

You might see an error like 'Windows Defender dependency conflict' or find that Defender won't st...

Fix PostgreSQL Password Authentication Failed on Localhost

You try to connect to PostgreSQL on localhost with a password, but get FATAL: password auth...