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

How to Fix Outlook Blank Screen on Startup

When you open Outlook and see only a blank screen—no folders, no email list, just gray or white—i...

Command Prompt Service Unavailable: Troubleshooting Checklist

When you open Command Prompt and see 'Service unavailable' or 'The requested service is not avail...

How to Fix Windows Terminal Login Loop

If Windows Terminal keeps asking you to sign in repeatedly, even after you enter valid credential...

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 Windows Update Version Mismatch After Upgrade

After a Windows upgrade, you might see an error saying the update version doesn't match your syst...

How to Fix Task Scheduler Not Running on Ubuntu

If you rely on scheduled tasks on Ubuntu—whether via cron, systemd timers, or anacron—and they su...