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

Fixing Windows Security Dependency Conflicts

You open Windows Security and see an error about a dependency conflict—maybe a service failed to ...

Fix Windows Defender Update Error 0x80070643

You try to update Windows Defender and see error 0x80070643. This usually means a Windows Update ...

Fix Chrome Proxy Error 'Connection Refused' (Step-by-Step)

You try to open a website in Chrome and get 'ERR_CONNECTION_REFUSED' or 'Proxy server is not resp...

Fix VSCode Remote SSH Permission Denied on Windows

When using VSCode's Remote-SSH extension on Windows, you may see 'Permission denied (publickey)' ...

Fix PowerShell DNS Error 0x8007274d: Practical Steps

Fix Error Installing Windows Security Offline Setup

You downloaded the Windows Security offline installer but get an error when trying to run it. Thi...