---
title: Device Manager Hacks
layout: default
created: 2008-07-15 00:08:39 +0200
updated: 2008-07-15 00:08:39 +0200
toc: false
tags:
  - know-how
  - software
  - windows
---
To show a 'Details' tab in device's properties, add the system environment variable `DevMgr_Show_Details` and set it
to "1".

To also show non-active devices, add `DevMgr_Show_NonPresent_Devices` and also set it to "1".