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How to Fix “Installation has failed” on Discord

Are you getting an “Installation has failed” error on Discord?

Here’s the full error message, “There was an error while installing the application. Check the setup log for more information and contact the author”.

If you’re trying to download Discord on Windows 10, you might run into some installation issues.

The issue is very common and millions of people have faced it before.

But don’t worry, it can be easily fixed in a few steps.

In this guide, you’ll learn how to fix the “Installation has failed” error for DiscordSetup.exe in 4 easy steps.

By the end of this guide, you will be able to successfully install Discord on your desktop.

Here’s how to fix “Installation has failed” on Discord:

  1. End task for Discord in the task manager
  2. Delete Discord from %localappdata%
  3. Delete Discord from %appdata%
  4. Download Discord again

1. End task for Discord in the task manager

Installation has failed Discord

Ctrl+Alt+Delete (to open the Task Manager) > processes > right-click the Discord app > end task.

The first step is to end task for Discord in the task manager.

There are a number of ways to open the task manager.

The easiest way is to press “Ctrl+Alt+Delete”.

Alternatively, you can search for “Task Manager” on the Windows search bar.

After you’ve opened the Task Manager, find the Discord application.

Then, right-click the app and click on “End task” to end the task for Discord.

In most cases, the root problem for Discord installation issues is because the app is still running on your computer.

In order to fix it, you need to end its task.

Otherwise, you won’t be able to install Discord.

2. Delete Discord from %localappdata%

Windows Search bar > run > %localappdata% > right-click Discord > delete.

Next, you need to delete the “Discord” folder from %localappdata%.

If you didn’t change the file path of Discord, it should be located there.

Firstly, search for “run” in the Windows search bar on the taskbar and press enter.

Then, type %localappdata% and Windows will open the app data in the local folder.

Once you’re there, find the Discord folder and right-click it.

Lastly, delete the Discord folder.

The goal with all of these is to completely remove Discord from your computer.

For that to happen, you need to delete Discord files in “local” and “roaming” in the next section.

This is because some of these files might be corrupted.

3. Delete Discord from %appdata%

Delete Discord %appdata%

Windows Search bar > run > %appdata% > right-click Discord > delete.

The third step to fix the “Installation has failed” error on Discord is to delete its folder from “Roaming”.

This is the final discord folder that you want to delete.

After deleting it, all of the Discord files will be erased from your computer.

Firstly, search for “run” in the Windows search bar on the taskbar and press enter.

Then, search for %appdata% and Windows will open the app data in the roaming folder.

Right-click on the “discord” folder (most likely in small caps) and delete it.

Congrats, you’ve successfully removed corrupted Discord folders from your computer!

Now, all that you’re left with is to download the Discord application on your computer again.

4. Download Discord again

How to download Discord

Go to Discord.com > Download for Windows > run Discord.

Lastly, you need to install Discord for Windows again.

Go to Discord.com and click on the “Download for Windows” button.

After Discord is installed on your computer, you should be able to successfully open and run it.

This time, the “Installation has failed” error should be fixed, and you should be able to successfully run Discord on your computer.

Why is my Discord installation failed?

Your Discord installation has failed because its files are corrupted.

Installation issues are common for Windows 10, but it can be easily fixed by deleting all of the application’s existing folders.

Then, reinstall the application on your computer and it you should not encounter any error.

How do I download Discord when it says error?

To download Discord when it says error, you need to remove all of its existing folders and download it again.

But before that, open the Task Manager and end the task for the Discord app.

Here’s a 4-step guide on how you can download Discord when it says error:

  1. Open the Task Manager > right-click Discord > end task.
  2. Navigate to %localappdata% and delete the Discord folder there.
  3. Navigate to %appdata% and delete the Discord folder there.
  4. Go to Discord.com and download Discord.

This time, you will be able to successfully install Discord on your computer without encountering any errors.

Conclusion

Installation issues for communication applications like Discord and Skype are prominent on Windows 10, so it’s no surprise.

Fortunately, the DiscordSetup.exe installation issue can be easily fixed using the 4 steps that are listed in this article.

In most cases, the root cause of the error is because the Discord application is still running on the background of your computer.

Hence, the first step in fixing the installation issue is ending the task for the Discord application in the Task Manager first.

Afterwards, you can delete all the exisiting Discord folders from your local and roaming folders.

Once you’re done with that, installing Discord on your computer should be error-free.

If you’re encountering installation issues for other applications on Windows 10, you can repeat the same 4-step process listed in this guide to fix it.

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About the author

Lim How Wei

Lim How Wei is the founder of followchain.org, with over 7+ years of experience in Social Media and 3+ years of experience in investing in stocks and cryptocurrencies. He has researched, tested, and written hundreds of articles ranging from social media platforms to messaging apps.