You may have tried to find solutions to fix installation problems that block the installation, update or upgrade of applications, but to no avail. Although installation problems are very common on Windows operating systems, the installation fix usually involves not only a lot of manual and trivial steps that are done with caution, but also takes a lot of time to try different solutions and find out which one works to fix these problems. In this step-by-step guide, you’ll learn how to fix the installation problems manually or use the recommended method to resolve them safely, quickly, and without hassle.

We’ll use the Epic Games Launcher and Discord as examples for the manual steps, although the solutions may vary from one application to another. For the quick method, we’ve recommended a full-featured Windows uninstaller, Total Uninstaller, to effectively and automatically fix the installation problems with ease: Completely uninstall the applications, including all related files and entries.

Manual Installation Fix

The manual installation repair steps require caution when performing operations such as deleting files. The following steps apply to these 2 sample applications, and you may need to check the official documentation if you are fixing other applications.

Fix #1: How to Fix Epic Games Launcher Installation Problems Manually

Epic Games Launcher is the required and official gaming client needed to download and play in-house or third-party video games and software distributed by Epic Games. It was first released in 2018 and originally functioned as an authorized platform for games and software developed by Epic Games, similar to other game distribution platforms like Steam, Origin, and GOG. After that, with massive marketing efforts such as exclusive game titles like Fortnite and software like Unreal Engine, free games, and huge discounts, Epic Games has now become a well-known game distributor with exclusive in-house titles and other third-party developed games. You can use the Epic Games Launcher, which is lightweight, does not require high-end or powerful hardware, and is available for Windows and MacOS, to download and play games, manage your game library, and access features like buddy lists and chat functionality. It is recommended that you download Epic Games Launcher from the official website for security reasons. However, Epic Games Launcher had to make extra efforts to improve the sluggish performance that users complained about and add useful features to improve the user experience. And some of the users report that Epic Games Launcher can’t be installed or uninstalled with the error message that the installer is corrupted or there is a previous version. In this section, you’ll learn how to fix these installation issues step by step.

The following steps apply to Epic Games Launcher installed on Windows 7, Windows 10, and Windows 11 operating systems. They are slightly different on the built-in app uninstallation process, which Windows 10 and Windows 11 have the new App and Features for app removal.

Step 1: Click Start or press Win key

Step 2: Click Control Panel

Step 3: Uninstall a program

Step 4: Select Epic Games Launcher, and then click Uninstall

Step 5: Delete the Epic Games Launcher files and folder

  1. Open your File Explorer
  2. Go to the folder named Epic Game, usually located at C:\Program Files\Epic Games or the directory where you in the Epic Games Launcher
  3. Delete the files and folder

Step 6: Delete the temperate files

  1. Open your File Explorer
  2. Enter %localappdata% at the search box
  3. Select and delete the Epic Games Launcher folder
  4. Open your File Explorer
  5. Enter %temp% at the search box
  6. Select and delete all files in the %temp% folder
  7. Right-click Start, and then click Run
  8. Type temp and press Enter
  9. Select all the files and then click Delete
  10. Right-click Start, and then click prefetch
  11. Type temp and press Enter
  12. Select all the files and then click Delete
  13. Restart your Windows

Now, you can try to reinstall the Epic Games Launcher again.

Fix #2: How to Fix Discord Installation Problems Manually

Discord is the communication tool primarily used by gamers, Twitch streamers, and podcasters who prefer high-quality, low-latency voice chat while gaming, steaming, and podcasting. First launched in 2015, it consists of a diverse and vast number of communities that allow you to communicate with other users via real-time text, voice, and video chat. Discord is free to use and available for Windows, Mac, Linux, iOS, and Android operating systems. It also offers flexible privacy settings and customization options to suit your personal preferences. The premium Discord Nitro option enhances your user experience with HD video streaming, screen sharing, 500MB file uploads, unlimited super reactions, 2 server boosts, custom emoticons and profiles. The comprehensive features, ad-free environment, reliable and high quality communication has grown its popularity from gamers to regular users who use it for education, work and general social interaction. However, some of the users have come across the problems that block the users to continue the installation process with various error messages. In this section, you’ll learn how to fix common Discord installation problems step-by-step.

The following steps apply to Windows 7, Windows 10, and Windows 11 operating systems.

Step 1: Exit Discord and terminate all the Discord processes
Step 2: Delete the 2 following folders and all the files within them

  1. Open your File Explorer
  2. Enter %AppData% at the search box
  3. Select and delete the Discord folder
  4. Open your File Explorer
  5. Enter %LocalAppData% at the search box
  6. Select and delete the Discord folder
  7. Restart your Windows

Step 3: Now try to reinstall the Discord again.

If the above steps do not solve the installation problems with your specific applications or do not work in any way, you can use the recommended solution with the help of our editor’s choice for the best Windows uninstaller Total Uninstaller to completely get rid of the applications and thoroughly clean related files and entries.

Recommended Installation Solution: Use Total Uninstaller to uninstall the apps completely

Total Uninstaller has been our editors’ choice for the best Windows uninstaller for years. Since its first release in 2014, it has been continuously polished and added new features to make it one of the most essential utilities recommended by our editors. The latest version Total Uninstaller 2024 is very popular and receives a lot of positive feedback from existing users and reviewers. It offers a redesigned clean & fresh interface and rebuilt app removal engine, as well as the newly added tools like Total Cleanup for thorough cleaning. Total Uninstaller is considered to be the best application uninstaller for Windows computers. It is very lightweight to run on almost any Windows PC, regardless of hardware specifications, but also very capable to perform the app removal job by effectively and completely scanning and deleting all files and entries in just a few clicks. You can use the add-on tools to thoroughly clean the leftovers: Shortcut Cleaner to find and remove invalid shortcuts, Folder Cleaner to clean empty directories and Total Cleanup to search for deleted shortcuts and files of the standalone apps. In addition, the popular one-time pricing models are affordable, allowing you to buy once and use forever: Free updates, free upgrades and free technical support for life. This powerful tool is ideal for fixing installation problems by completely uninstalling the application so you can try to install it again.

Steps to Fix Installation Errors by Using Total Uninstaller

Step 1: Open Total Uninstaller. Please make sure you have upgraded to the latest version Total Uninstaller 2024, and set it up correctly.
Step 2: Select the app you want to fix. For example, select Epic Games Launcher or Discord.
Step 3: Click the trash icon.
Step 4: Click Start Uninstall.
Step 5: Click Delete Leftovers.
Step 6: Now, you can try to reinstall the app again.

In Conclusion

After following the instructions above, you should have resolved the installation issues that prevent you from installing, updating, or upgrading applications. If you still can’t resolve the issues, please leave a comment in the Comments section below and we’ll be happy to help.

Published by Tony Shepherd & last updated on May 15, 2024 12:05 pm

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