When it comes to Discord, some users did report in the past that the most common reason why their Discord installation failed because of their security software.

If you see DiscordSetup.exe Installation error, Failed to extract installer when trying to install Discord, use these proven solutions.

Microsoft .NET Framework. Can’t install Discord, installation has failed! If Discord installation has failed for you, it’s most likely because the app is still running in the background.

After deleting the second Discord folder, relaunch the Discord setup file and follow the onscreen instructions to re-install the program. Second solution: Rule out security tools.