While trying to log into Tower of Fantasy, some players are experiencing an error where the pop-up message says Download Data Verification Failed, with an error code 7813201. For some other players, the error message will pop up when the game is partially downloaded and gets stuck at 33%. While there is no definitive fix for it yet, there are a few things you can try to solve the Download Data Verification Failed error in Tower of Fantasy.
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- Repair the Game: You can try to repair the Tower of Fantasy game client to see if the error goes away.
- Reboot Launcher: Delete the game and launcher files from the AppData/Local and AppData/Roaming folders, then restart your system. Relaunch the game launcher and try loading Tower of Fantasy again.
- Run as Admin: Find the Tower of Fantasy folder under your local drive or download folders on PC, open it, and right-click the .exe file for the game. Select the Run as Admin option, then restart your PC and try launching the game.
- Reinstall the Game: You can try to uninstall and reinstall Tower of Fantasy and then try to launch the game.
- Restart the System: Restarting the PC can sometimes help with the 7813201 error.
- Clear Cache: Use the Run command on PC and type in %temp%. Delete all the files under the temp folder, then launch the game. You can also try to turn your PC off for a while and turn it back on to check if the error is fixed.
- Check Internet Connection: If your network connectivity is causing issues, you can try to change to a different network, or switch to a mobile hotspot. You can also try to restart your router or use an Ethernet cable.
- Check Preloading Availability: Sometimes preloading will not be available currently, so you will have to try loading the game some other day. You can also check the Server Status of the game to know if you can launch Tower of Fantasy without issues.
Most players were able to log in to Tower of Fantasy after a certain amount of time, so the Download Data Verification Failed Error 7813201 is only a temporary issue and usually resolves on its own. If you liked this article, you can also check out our other news titles like Upcoming Patches Shortened in Genshin Impact and Sea of Thieves Players are Getting Kegged by Invisible Players in Season 7 – Keg Hack?