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

OneDrive Sync Ubuntu: Setup Checklist for New Users

Before You Start

OneDrive doesn't have an official Linux client. Ubuntu users rely on the...

OneDrive Sync Failed: Configuration Error Repair Guide

When OneDrive throws a "sync failed to start" message tied to a configuration error, the app usua...

Fixing Microsoft Teams Sync Issues on Ubuntu

If you're using Microsoft Teams on Ubuntu and noticing that messages, files, or calendar events a...

Fix Task Scheduler SSL Certificate Expired Error

If a scheduled task that connects to a remote service (e.g., web API, FTP over SSL) starts failin...

Fix Windows Activation 502 Bad Gateway Due to Proxy Settings

If you see a "502 Bad Gateway" error when trying to activate Windows, the problem is often a misc...

Fix PuTTY Connection Refused After Server Restart

You restart your server, open PuTTY, and see "Connection refused". This is a com...