Tower of Fantasy Error Code 7812021 Verification of Some Files Failed? Here’s How To Fix It

If you're having trouble playing Tower of Fantasy, you may be getting an error code 7812021 while playing the game. We know how frustrating it is when something like this happens, and we're here to help you figure out how to fix it.

- Advertisement -

As a sci-fi-based MMORPG with cross-play features, Tower of Fantasy is now available on the official website, for PC users, iOS users, and Android users via Apple’s App Store and Google Play Store. Tower of Fantasy is about humanity leaving Earth and taking up residence on Aida, a distant planet hundreds of years in the future after the collapse of earth. Although it is an entertaining game, some players have been reporting problems with the it. You may receive a notification stating that Verification of Some Files Failed because of Error Code 7812021.

If you’ve been playing Tower of Fantasy recently and have experienced an error code 7812021 with verification of some files failed error message while playing the game, don’t worry! This article will help you fix it! Therefore, the purpose of this article is to provide you with the steps on how to fix the Tower of Fantasy Error Code 7812021 on your PC.

How To Fix The Error 7812021 In Tower Of Fantasy, Verification Of Some Files Failed Error

Some PC players have been experiencing error code 7812021 in the newly released Tower of Fantasy game with the error message “Verification of some files failed“. A number of factors may be responsible for the occurrence of this error, and therefore, it is possible to find multiple solutions that may be suitable. This guide will give you a slew of fixes that are relatively easy to do. We will give you instructions on how to carry out each of the fixes.

  • Firstly, you will have to press the Windows key along with the I key to open Windows Settings. Afterwards, you need to click on Apps, then go to Apps & Features, and then you need to click on Optional Features. Now you need to look in the Optional Features for Graphics Tool. Afterwards, you will have to check it and install it in order for it to work. In order to do this, you must close the window and press the Windows Key + R key together.
  • Once that has been done, you have to type “dxcpl” and then press the Enter key. Also, when you get a prompt, you must press OK in order to proceed. The next thing you need to do is click on the Edit List button in the new window that appeared. To locate the files, you must search. It is also important to search both QRSL.exe and tof_launcher.exe files in a similar way.
  • Once both files are found, click OK. Next, open the DirectX Properties Window and enable Force On. In the same way, you need to scroll down to Device Settings and set the Feature level limit to 11_1. The next step you need to take is to check the box that says Disable Feature Level Upgrade. In the end, you must click on Apply the changes and restart the system in order for the changes to take effect.


We hope you find this article helpful and that you can now fix the Tower of Fantasy Error Code 7812021 Verification of Some Files Failed in no time. Let us know if you need any help with the game! Please share your thoughts with us in the comments section below.

Don't Miss Out

We drop the news, not bombs. Get the daily email from today to stay on top of your work game, for free.

Latest stories

- Advertisement -

You might also like...