Slack portable app made with Portapps.
A cloud-based set of team collaboration tools and services.
Download and install the latest portable setup where you want then run
App already installed
If you have already installed Slack from the original setup, do the same thing as a fresh installation and move files :
slack-portable.exe and then you can remove Slack from your computer.
For an upgrade, simply download and install the latest portable setup.
JavasScript must be enabled to allow the generation of dynamic download links.
Otherwise you can download directly from the releases page on GitHub.