# OHIF Standalone Installation Instructions For Windows Server 2016: *Turn-Off Windows Defender Realtime protection during this process 1. Install Chocolatey a. Go to this URL for instructions: https://chocolatey.org/install#install-with-cmdexe b. Execute this command in the cmd line as Admin: `@"%SystemRoot%\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -InputFormat None -ExecutionPolicy Bypass -Command "iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1'))" && SET "PATH=%PATH%;%ALLUSERSPROFILE%\chocolatey\bin"` c. Type choco -? to ensure the installation is OK. 2. Install Meteor a. Type the command: choco install meteor 3. Install node.js