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

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" ...

How to Fix Windows Security Not Responding or Loading

Windows Security (formerly Windows Defender) may sometimes get stuck on a loading screen or show ...

Fix Windows Security High Memory Usage

You open Task Manager and see Windows Security (or Antimalware Service Executable) using 500 MB o...

Configure DNS for Remote Desktop on Windows 10

If you use Remote Desktop to connect to other PCs on your network, you might rely on hostnames in...

Fix Cloudflare SSL Flexible Redirect Loop on Apache

If you use Cloudflare's Flexible SSL mode with an Apache server, you may encounter an infinite re...

Fix Windows Activation Delay After Hardware Change

After changing your motherboard, CPU, or other major hardware, Windows may not activate immediate...