Fix Game Error [201], Can’t open the data files in LOTRO
The following is the exact error message. These are the things you can do to fix “Can’t open Data files” in LOTRO. Can’t open the data files. Check that they exist and you have permission to write to them. The program will now exit. [201] Let us try to fix them.
1] Open Program as an administrator
You need to make sure that opening the app has administrator privileges. For that, you can right-click on the app and select Run as an administrator. If you want to always run the program as an administrator, you can follow the given steps. After this, you can restart LOTRO and see if the issue persists.
2] Remove corrupted file
There are two files, client_surface.dat and client_surface_aux_1.datx, that are vulnerable to getting corrupted. So, you need to go to the location where you have installed the file. If you didn’t opt for a custom location, you can find it at the following location. Now, you have to delete client_surface.dat and client_surface_aux_1.datx, and start LOTRO. The program will re-download the file for you.
3] Allow LOTRO through Firewall
You can disable the Firewall or antivirus if you want but that would make your computer susceptible to viruses and malware. But you can allow LOTRO through the firewall with the help of the following steps. Hopefully, you are able to fix the LOTRO error with these solutions.
LOTRO Error An Update Error Occurred: Cannot Save Data Files
If you are facing “An Update Error Occurred: Cannot Save Data Files” while updating LOTRO, client_surface.dat, and client_surface_aux_1.datx can be corrupted. So, you need to delete and restart the updating process. That will fix the issue.
How to download LOTRO
LotRO or The Lord of the Rings Online is a free game and can be downloaded for Windows and macOS from lotro.com. Read Next: Best Free download full version PC games.
