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

Fix Chrome Authentication Failed After Password Change

If you changed your Google Account password and now Chrome says "authentication failed" when tryi...

Fix Windows Update Not Downloading: Permission Errors

When Windows Update fails to download files and shows errors like 0x80070005 or 0x80070020, the c...

Windows Defender Log File Not Generating: How to Fix

If you rely on Windows Defender logs for security auditing or troubleshooting, a missing log file...

Fix Windows Security Proxy 504 Gateway Timeout Configuration

When Windows Security (Windows Defender) reports a 504 Gateway Timeout error through a proxy, it ...

Reset Microsoft Store Using wsreset Command

How to Fix Microsoft Teams 504 Error Code

You're working in Microsoft Teams when suddenly it stops responding and shows a 504 error. This u...