A drawing of a cloud with a download icon in the center

Done downloading? Next...

Double-click the file in your downloads folder. It will open the Ubuntu Software Center.
Click the install button. You may need to enter your Ubuntu system password.
After the app is installed:

Sign in and connect your account by clicking the button below.

Looking for download instructions for Fedora?

After signing in, your account will be connected to the app.

Troubleshooting

Problems downloading? Try again. Using a different OS? Download Slack for Mac or Windows. If you’re still stuck, you can always check out our Help Center.