Getting Devcon.exe onto and working with Windows 7

The DevCon utility is a command-line utility that acts as an alternative to Device Manager. Using DevCon, you can enable, disable, restart, update, remove, and query individual devices or groups of devices.

Download the “Windows Driver Kit (WDK) 7.1.0  from Microsoft:

Extract the ISO to a temp directory with WinRAR, Uniectractor

Extract the install file “WDK\setuptools_x64fre.msi” to a temp directory, where you will find “WinDDK\7600.16385.win7_wdk.100208-1538\tools\devcon\amd64\devcon.exe”

Note: devcon MUST be run from an administrator cmd win.