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

How to Fix Microsoft Teams Error 429 (Rate Limit)

You're working in Microsoft Teams and suddenly see error 429: “You have been rate limited. Please...

Fix Remote Desktop 504 Gateway Timeout on Windows 10

If you see a "504 Gateway Timeout" error when connecting to a remote desktop on Windows 10, the c...

Fix Outlook Auto Start Not Working After Update

After a recent Windows or Office update, you may find that Outlook no longer opens automatically ...

Fix Edge Update Failed Due to Network Connection

When Microsoft Edge fails to update, the error often points to a network connection problem. This...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

Fix Windows Activation High Memory Usage in Safe Mode

If your Windows system is using excessive memory (e.g., 80-99% RAM) and you suspect activation-re...