Why won’t my Diablo 3 won’t launch?

Update your drivers to resolve any compatibility issues. Reset your in-game options to resolve crashing and performance problems. Disable or temporarily uninstall any security programs, which may mistakenly identify the login module as a security threat. … Run the repair tool to repair any damaged game files.

Update your drivers to resolve any compatibility issues. Reset your in-game options to resolve crashing and performance problems. Disable or temporarily uninstall any security programs, which may mistakenly identify the login module as a security threat. … Run the repair tool to repair any damaged game files.

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