Slow Solidworks 2013 64bit on Windows 8 64bit.

Hello,

I have problem. Solidworks is slow on my computer. Before I had Win 7 64bit and SW 2012 64bit then SW worked great!

When I move cursor to assembly my CPU is almost 100% (just move nothing else).

Check my video:   http://www.youtube.com/watch?v=zBYr1z2krxA

My PC spec:

Operating System: Windows 8 Pro 64-bit

System Manufacturer: System manufacturer

        System Model: Maximus Formula

        BIOS: BIOS Date: 07/23/08 17:03:01 Ver: 08.00.12

        Processor: Intel(R) Core(TM)2 Duo CPU     E8400  @ 3.00GHz (2 CPUs), ~3.0GHz

        Memory: 8192MB RAM

        Available OS Memory: 8192MB RAM

        DirectX Version: DirectX 11

Display Devices

          Card name: NVIDIA GeForce GT 640

          Manufacturer: NVIDIA

          Chip type: GeForce GT 640

          DAC type: Integrated RAMDAC         

          Display Memory: 4038 MB

          Dedicated Memory: 1990 MB

          Shared Memory: 2048 MB

          Current Mode: 1680 x 1050 (32 bit) (59Hz)

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