I've tried to install OA now for the 2nd time and when it finishes installing a message comes up saying, "Do you want to reinstall ArmA II AO..." And I clicked no then it starts to extract then when it reaches 100% Extracted it says that the install is corrupt or something.
Operating System: Windows 7 Home Premium 64-bit (6.1, Build 7601) Service Pack 1 (7601.win7sp1_gdr.120503-2030)
System Manufacturer: Hewlett-Packard
System Model: HP Pavilion dv6 Notebook PC
Processor: AMD A8-3500M APU with Radeon™ HD Graphics (4 CPUs), ~1.5GHz