You can run the following command to install Chocolatey:
@"%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"
Run the command below to get the current version of chocolatey.
chocolatey -v
If chocolatey is installed, the cmd will prompt the current version like 0.10.8
.
You can check-out the Chocolatey site to ensure that the command is still the same.