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

Fix Chrome 502 Bad Gateway Error on Windows 10

You're browsing in Chrome on Windows 10 and suddenly see 502 Bad Gateway. The pa...

SSH Key Permissions and Ownership: A Troubleshooting Checklist

If you're seeing "Permissions 0644 for 'id_rsa' are too open" or "Bad owner or permissions" when ...

Fix WSL Ubuntu resolv.conf Reset on Every Reboot

If you run Ubuntu on WSL and you've manually edited /etc/resolv.conf to set custom D...

Fix Outlook Blank Screen After Office Installation

Symptom and likely cause

After installing or updating Microsoft Office, Outlook may open ...

BitLocker Recovery Key Not Accepted After BIOS Update

After a BIOS update, you might be prompted for your BitLocker recovery key, only to find that the...

Microsoft Store Timeout Error: How to Fix It

You open Microsoft Store to download or update an app, and after a long wait you see a timeout er...