Apart from the server-side issues of the platform (like Xbox) or PSO2 game, the following can be regarded as the main reasons for the PSO2 error code 667:
Update the PSO2 Game to the Latest Build
The PSO2 game may show the error code 667 if its installation is outdated as it can cause incompatibility between the game and other related modules or game servers. Here, updating the PSO2 game to the latest build may solve the problem. But before going on that route, make sure the game servers and the platform servers (like Xbox) are up and running.
Disable the System’s Security Application
If the system’s security product (like Antivirus, Firewall, etc.) is hindering the proper or timely execution of the PSO2’s game modules, then that may cause the game’s login error 667. Here, disabling the system’s security application may clear the error 667. Warning: Advance with uttermost care as you may imperil your system, data, or network as disabling the system’s security product can be risky at times.
Troubleshoot the Game’s Installation
If any of the essential game modules of PSO2 are at a fault (like GameGuard) or missing (like the game’s files) due to which game’s modules are not executing properly, then that can cause the PSO2 game login issue with the error code 667. Here, troubleshooting the game’s installation may clear the error 667.
Reinstall the PSO2 Game
If the PSO2 installation is corrupt, then that may cause some modules not to work which will result in the error 667. In such a case, reinstalling the game may clear the error at hand. For illustration, we will discuss the process of reinstalling PSO2 on a Windows PC.
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