How do I close MainWindow

  chrono478 07:47 12 Jan 15

I upgraded my computer to Windows 8.1 and when I try to put my Video Cards on SLI mode I receive a message to close the MainWindow before it can proceed. I have tried ending process, and rebooting. I have searched online but I cannot find anything.

  spuds 09:20 12 Jan 15

You might find the answer in this Google link click here

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