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

Fix PostgreSQL Password Auth Failure After Upgrade

After a PostgreSQL upgrade, you might see errors like "password authentication failed for user" o...

How to Fix Outlook Rate Limit Error in Office 365

Understanding the Error

You may see a message like "Too many requests" or "Server busy" ...

Fix Outlook Error 0x800CCC0E When Connecting to Server

Outlook error 0x800CCC0E usually appears when the client cannot connect to the incoming or outgoi...

Fix Microsoft Store Module Not Found Sync Issue

If you see a "module not found" error when trying to sync apps or settings in Microsoft Store, it...

SSH Permission Denied (Publickey) on EC2: Setup Fixes

If you're seeing "Permission denied (publickey)" when trying to SSH into an AWS EC2 instance, the...

Remote Desktop Setup Checklist for Windows 10

If you're trying to connect to a Windows 10 PC remotely and hitting errors, the problem is usuall...