Mow em down Freezing.

I have tried multiple times to complete the quest mow em down, but every time my whole computer freezes and i have to restart. This happens about 10-15 minutes into the mission.
|||Any suggestions?
|||Can you give us your computer specs please?|||

Tell me if you need more.

Processor Cores 4

Processor Name Intel(R) Core(TM) i7 CPU         860  @ 2.80GHz

Operating System Microsoft Windows 7 Home Premium 

Visible Memory 8.1 GB 

Graphic Card NVIDIA GeForce GTS 240

Graphics Memory 1024 MB

Display Resolution 1920 x 1080

Thermal State Safe

PC Type Desktop PC

PC Model Studio XPS 8000 

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It'sprobablynot your computer but just to make sure, try the quest with graphics on minimum and sound off.

|||Thanks, I think that did it. I didn't see the settings before but I do now.