To know if there are multiple instances of Discord still running in your machine, or if there are other processes related to Discord, try pulling up the Task Manager (press CTRL+ALT+DEL). This process may be Discord itself, or a related process that Discord is using. If Discord won’t install and you’re getting the “installation has failed” error when trying to reinstall, it’s possible that there may be an active process that’s blocking it. If you’re getting the “installation failed” error when trying to install Discord, it can be caused by one of the following causes: Discord process actively running. If you want to know how to go about this problem, continue reading.

Check the setup log for more information and contact the author.”

There was an error while installing the application. The full error message of this issue reads: “ Installation has failed. We’ve been getting a lot of reports about this problem for a while now so we’ve come up with this troubleshooting article to address it. In this troubleshooting, we’ll address a common problem among gamers - the Discord “installation has failed” error.

Some people may experience installation issues every once in a while.

Install discord windows 10