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

Fix Microsoft Teams Blank Screen After Windows 10 Update

After a Windows 10 update, you open Microsoft Teams and see nothing but a blank white or gray scr...

Fix ERR_CONNECTION_RESET in Chrome with Proxy

If you see "ERR_CONNECTION_RESET" in Chrome while using a proxy, the connection between Chrome an...

Fix Windows Security Access Denied via Group Policy

When you try to open Windows Security or access its features (like virus & threat protection), yo...

How to Fix Chrome Rate Limit Exceeded Error

If you see the message “Rate limit exceeded” in Chrome, it usually means your browser or an exten...

Fix Windows Defender Module Not Found Error 0x80070643