Tower of Fantasy Error 7812021, Verification of Some Files Failed

The Tower of Fantasy Error 7812021 – Verification of Some Files Failed has been causing some trouble, mostly among the PC players. There are a number of possible causes for this error, and therefore, multiple solutions that might work. In this guide, we are going to present you with several fixes that aren’t too difficult to execute.

How to Fix Verification of Some Files Failed Error 7812021 in Tower of Fantasy

There are several potential fixes to the Tower of Fantasy error 7812021 – Verification of Some Files Failed. The first one is to simply go through the repair process a few times, then restart the launcher and the game and see if that has worked. You can also try restarting your device after completing the process. If not, it’s time to get more serious. You can try to fully reinstall the game and/or restart your device. That seems to help some people. While these fixes are mainly geared towards the PC crowd, where the error seems to be most prominent, they could work on mobile, too. Now, it’s time to dive into more PC-specific solutions as, again, that platform seems to struggle the most.

One more potential fix for the Tower of Fantasy Verification of Some Files Failed error 7812021, if you’re on PC, is to make sure that your graphic drivers are up to date. If they’re not, that might cause the game problems. Another potential stumbling block is your antivirus or firewall. So, either turn those off or add Tower of Fantasy to their white lists, then reinstall the game (and maybe restart your computer just to be extra safe). Hopefully, that makes the error go away. If none of those work, then you can only hope that the developers fix the issue at launch. Feel free to share any fixes that worked for you and we didn’t mention in the comments.