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

MongoDB Authentication Failed After Upgrade: Fixes That Work

After upgrading MongoDB, you might see "Authentication failed" even though credentials haven't ch...

PowerShell Module Not Loaded After Installation: Fixes

You install a PowerShell module with Install-Module, but when you try to use its com...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

Fix Outlook Offline Installer Sync Issues After Installation

After using the offline installer for Outlook, some users find that sync stops working—new emails...

Fix Windows Terminal Network Error 0x80070035

When you see error code 0x80070035 in Windows Terminal, it usually means the network path was not...

How to Fix Error 0x80240034 During Windows Update Migration

When migrating to a new Windows version or applying a feature update, you might encounter error 0...