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

How to Fix Remote Desktop Rate Limit Exceeded Error

If you see a "rate limit exceeded" or "too many connections" error when trying to connect to a re...

How to Fix Windows Defender File Locked Error 0x80070020

Error 0x80070020 often appears when Windows Defender (Microsoft Defender Antivirus) is scanning a...

Fix Windows Defender Crash Loop in Windows 10

If Windows Defender keeps crashing and restarting on your Windows 10 PC—showing error messages, d...

Microsoft Store Performance Issues Checklist

If the Microsoft Store is loading slowly, failing to download apps, or freezing, the problem is o...

Fix Cloudflare DNS Not Working with VPN Connection

If you use Cloudflare DNS (1.1.1.1) and a VPN together, you may hit a snag where DNS stops resolv...

Install NuGet Provider Manually Without Internet