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

Fix Windows Search Access Denied for Administrator Account

Why You See 'Access Denied' as Administrator

You're logged in as an administrator, but Wi...

Setup Windows Defender to Trust an SSL Certificate

If you're running a local development server or an internal application with a self-signed or pri...

Fix PowerShell 502 Bad Gateway After Windows Update

After a recent Windows update, you may encounter a 502 Bad Gateway error when using PowerShell to...

How to Fix 504 Gateway Timeout in Chrome

If you're seeing a 504 Gateway Timeout error in Chrome, it means a server upstre...

BitLocker Not Working After BIOS Update: Fixes

If BitLocker stops working after a BIOS update, you're not alone. The update can change TPM setti...

How to Fix MySQL Connection Refused and Permission Denied Errors

When you see ERROR 2003 (HY000): Can't connect to MySQL server on 'host' (111 Connection re...