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

Fix Windows Security High Memory Usage (MsMpEng.exe)

You open Task Manager and see Windows Security (the process is MsMpEng.exe) using 500 MB or more ...

Microsoft Store Not Opening or Loading: Practical Fixes

If the Microsoft Store app won't open or gets stuck on a blank screen, it's often due to a corrup...

Fix Windows Activation Performance Issues: Practical Steps

If your Windows system is running slowly or freezing, and you suspect activation issues may be th...

How to Fix Cloudflare Error 525: SSL Handshake Failed

When you see Cloudflare error 525, it means the SSL handshake between Cloudflare and your origin ...

Fixing Microsoft Teams Rate Limit Errors in Graph API

When working with Microsoft Teams via Graph API, you may encounter HTTP 429 or similar rate limit...

Fix Remote Desktop 504 Error on Azure VM