Windows Reload Env Variables ((install))

Forces most GUI apps to reload environment, but can be overkill.

Requires Chocolatey ( choco install refreshenv ) or define manually. windows reload env variables

This Windows message is the official signal that environment variables have changed. Top-level applications like explorer.exe listen for this message and update their own blocks. While this doesn't fix already-open deep-child processes, it fixes the Explorer shell—the source of most user-launched applications. Forces most GUI apps to reload environment, but

If you are scripting the variable change via the command line (using setx ), this broadcast does not happen automatically. You can trigger it programmatically using PowerShell: powershell windows reload env variables