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

Fix Chrome Profile Authentication Failed & Sync Not Working

If you see “Authentication failed” in Chrome and sync has stopped working, it usually means a pro...

Outlook Permission Denied Shared Mailbox Fix

When you try to open a shared mailbox in Outlook and see 'permission denied', it usually means th...

How to Fix Remote Desktop 404 Error on Windows Server

When you see a 404 error while trying to connect to a Remote Desktop (RD) Web Access or RD Gatewa...

BitLocker Recovery Key Not Working: Real Fixes

You enter your 48-digit BitLocker recovery key, but the drive stays locked. This is a stressful s...

Fix "Permission Denied" for Windows Terminal JSON File

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

Fix Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

If Outlook (via web browser, Evolution,...