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

How to Install PowerShell on Ubuntu

If you need to run PowerShell scripts on Ubuntu, you can install it via Microsoft's official repo...

OneDrive Sync Proxy Error: Troubleshooting Checklist

If you see 'Proxy error' or 'Cannot sync' in OneDrive while connected through a corporate or home...

Windows Activation Error 0xc004c003: Fix Guide

When you see error 0xc004c003 during Windows activation, it usually means the license key is vali...

How to Fix Network Errors in Command Prompt on Windows 10

Fix ERR_SSL_PROTOCOL_ERROR on Windows 10

If you see ERR_SSL_PROTOCOL_ERROR in Chrome or Edge on Windows 10, the browser i...

Outlook for Mac Keeps Crashing: Practical Fixes

If Outlook for Mac crashes repeatedly—especially when opening, sending, or searching—you're not a...