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

Fix Microsoft Store Authentication Fails Due to Proxy

If you see authentication errors in Microsoft Store and suspect a proxy, you're likely hitting a ...

BitLocker Recovery Key Not Accepted: Fix Authentication Failed Error

Fix Windows Defender Permission Denied Error

You open Windows Security, try to run a scan, or enable real-time protection, and get a message l...

Advanced Command Prompt Configuration for Power Users

If you rely on Command Prompt daily, the default black-and-white window with limited functionalit...

BitLocker Network Unlock Error 0x80070035 Fix

When BitLocker Network Unlock fails with error 0x80070035 (the network path was not found), the s...

Fix Microsoft Teams Error 0x80070005

You try to sign in to Microsoft Teams and see error code 0x80070005. It usually means a permissio...