Fix Diablo 3 Error 12
Download Diablo 3 Error 12 Repair Tool:
http://www.pcfresher.com/
step to fix Diablo 3 error 12 on Windows based PCL:
Select Correct Region
Delete Contents of Battle.Net Folder
Disable Multi-Core Processors
Repair Registry Issues
Delete increaseuserVa from Boot CD Editor
Roll Back your Graphics Driver to an Earlier Version
Click here for more information:
http://optimum-systems.blogspot.com/2...