This can be automated by calling «%LOCALAPPDATA%\slack\Update.exe» -uninstall -s in the users context, e.g. However, people who have already installed Slack through the deployment tool need to manually uninstall the app.
#Install slack for windows install
Uninstalling the MSI only removes the deployment tool, and Slack will no longer install for new people logging in to the computer. Why is Slack still installed for all our users? We have uninstalled the per-user deployment MSI. If you’re seeing glitchy graphics and other unpleasantness, try toggling this option to on.
#Install slack for windows for windows 10