If you're experiencing lag or login issues, try these steps to resolve the problem. If you're still unable to run the game smoothly, please check if your Windows and graphics drivers are corrupted or out of date. Consider updating them.
■ How to check for Windows updates
1. Click Start > Settings > Update & Security > Windows Update
2. Check the last time your computer checked for updates > Click Check for updates
3. If there are updates to install, click Install Now (optional)
4. Click View Optional Updates > Review available non-critical updates such as hardware/software drivers (optional)
5. Select the update you want to install, click Download and Install > Restart your computer after the update
■ How to check the graphics driver
1. NVIDIA: If GeForce Experience is installed, the driver will update automatically
2. Perform a manual update through the GeForce website
3. Search for the driver through the AMD website and proceed with the update