As the title says I'm looking for suggestions, due to the recent try of SC2, my computer can't handle massive combat to well and I'd like to fix that as well as a few other things.
Thank you in advance

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System Information
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Time of this report: 7/21/2010, 18:14:07
Operating System: Windows 7 Home Premium 64-bit (6.1, Build 7600) (7600.win7_gdr.100226-1909)
Language: English (Regional Setting: English)
System Manufacturer: Gateway
System Model: DX4200-09
BIOS: Default System BIOS
Processor: AMD Phenom(tm) 9100e Quad-Core Processor (4 CPUs), ~1.8GHz
Memory: 4096MB RAM
Available OS Memory: 3840MB RAM
Page File: 2123MB used, 5552MB available
Windows Dir: C:\Windows
DirectX Version: DirectX 11
DX Setup Parameters: Not found
User DPI Setting: Using System DPI
System DPI Setting: 96 DPI (100 percent)
DWM DPI Scaling: Disabled
DxDiag Version: 6.01.7600.16385 64bit Unicode
------------
DxDiag Notes
------------
Display Tab 1: No problems found.
Sound Tab 1: No problems found.
Sound Tab 2: No problems found.
Input Tab: No problems found.
--------------------
DirectX Debug Levels
--------------------
Direct3D: 0/4 (retail)
DirectDraw: 0/4 (retail)
DirectInput: 0/5 (retail)
DirectMusic: 0/5 (retail)
DirectPlay: 0/9 (retail)
DirectSound: 0/5 (retail)
DirectShow: 0/6 (retail)
---------------
Display Devices
---------------
Card name: ATI Radeon HD 4800 Series
Manufacturer: ATI Technologies Inc.
Chip type: ATI display adapter (0x9440)
DAC type: Internal DAC(400MHz)
Device Key: Enum\PCI\VEN_1002&DEV_9440&SUBSYS_24481682&REV_00
Display Memory: 2681 MB
Dedicated Memory: 1018 MB
Shared Memory: 1663 MB
Current Mode: 1680 x 1050 (32 bit) (60Hz)
Monitor Name: Generic PnP Monitor
Monitor Model: SyncMaster
Monitor Id: SAM037B
Native Mode: 1680 x 1050(p) (59.883Hz)
Output Type: HD15
Driver Name: atiumd64.dll,atidxx64.dll,atiumdag,atidxx32,atiumdva,atiumd6a.cap,atitmm64.dll
Driver File Version: 8.14.0010.0700 (English)
Driver Version: 8.661.0.0
DDI Version: 10.1
Driver Model: WDDM 1.1
Driver Attributes: Final Retail
Driver Date/Size: 9/23/2009 15:00:58, 4649472 bytes
WHQL Logo'd: n/a
WHQL Date Stamp: n/a
Device Identifier: {D7B71EE2-D700-11CF-8E77-4204A1C2C535}
Vendor ID: 0x1002
Device ID: 0x9440
SubSys ID: 0x24481682
Revision ID: 0x0000
Driver Strong Name: oem6.inf:ATI.Mfg.NTamd64.6.1:ati2mtag_R7X:8.661.0.0:pci\ven_1002&dev_9440
Rank Of Driver: 00E62001
Video Accel: ModeMPEG2_A ModeMPEG2_C
Deinterlace Caps: {6E8329FF-B642-418B-BCF0-BCB6591E255F}: Format(In/Out)=(YUY2,YUY2) Frames(Prev/Fwd/Back)=(0,0,1) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY DeinterlaceTech_PixelAdaptive
{335AA36E-7884-43A4-9C91-7F87FAF3E37E}: Format(In/Out)=(YUY2,YUY2) Frames(Prev/Fwd/Back)=(0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY DeinterlaceTech_BOBVerticalStretch
{5A54A0C9-C7EC-4BD9-8EDE-F3C75DC4393B}: Format(In/Out)=(YUY2,YUY2) Frames(Prev/Fwd/Back)=(0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY
{6E8329FF-B642-418B-BCF0-BCB6591E255F}: Format(In/Out)=(UYVY,UYVY) Frames(Prev/Fwd/Back)=(0,0,1) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY DeinterlaceTech_PixelAdaptive
{335AA36E-7884-43A4-9C91-7F87FAF3E37E}: Format(In/Out)=(UYVY,UYVY) Frames(Prev/Fwd/Back)=(0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY DeinterlaceTech_BOBVerticalStretch
{5A54A0C9-C7EC-4BD9-8EDE-F3C75DC4393B}: Format(In/Out)=(UYVY,UYVY) Frames(Prev/Fwd/Back)=(0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY
{5A54A0C9-C7EC-4BD9-8EDE-F3C75DC4393B}: Format(In/Out)=(YV12,0x32315659) Frames(Prev/Fwd/Back)=(0,0,0) Caps=
{3C5323C1-6FB7-44F5-9081-056BF2EE449D}: Format(In/Out)=(NV12,0x3231564e) Frames(Prev/Fwd/Back)=(0,0,2) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY DeinterlaceTech_PixelAdaptive
{552C0DAD-CCBC-420B-83C8-74943CF9F1A6}: Format(In/Out)=(NV12,0x3231564e) Frames(Prev/Fwd/Back)=(0,0,2) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY DeinterlaceTech_PixelAdaptive
{6E8329FF-B642-418B-BCF0-BCB6591E255F}: Format(In/Out)=(NV12,0x3231564e) Frames(Prev/Fwd/Back)=(0,0,1) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY DeinterlaceTech_PixelAdaptive
{335AA36E-7884-43A4-9C91-7F87FAF3E37E}: Format(In/Out)=(NV12,0x3231564e) Frames(Prev/Fwd/Back)=(0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY DeinterlaceTech_BOBVerticalStretch
{5A54A0C9-C7EC-4BD9-8EDE-F3C75DC4393B}: Format(In/Out)=(NV12,0x3231564e) Frames(Prev/Fwd/Back)=(0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY
{5A54A0C9-C7EC-4BD9-8EDE-F3C75DC4393B}: Format(In/Out)=(IMC1,UNKNOWN) Frames(Prev/Fwd/Back)=(0,0,0) Caps=
{5A54A0C9-C7EC-4BD9-8EDE-F3C75DC4393B}: Format(In/Out)=(IMC2,UNKNOWN) Frames(Prev/Fwd/Back)=(0,0,0) Caps=
{5A54A0C9-C7EC-4BD9-8EDE-F3C75DC4393B}: Format(In/Out)=(IMC3,UNKNOWN) Frames(Prev/Fwd/Back)=(0,0,0) Caps=
{5A54A0C9-C7EC-4BD9-8EDE-F3C75DC4393B}: Format(In/Out)=(IMC4,UNKNOWN) Frames(Prev/Fwd/Back)=(0,0,0) Caps=
{5A54A0C9-C7EC-4BD9-8EDE-F3C75DC4393B}: Format(In/Out)=(S340,UNKNOWN) Frames(Prev/Fwd/Back)=(0,0,0) Caps=
{5A54A0C9-C7EC-4BD9-8EDE-F3C75DC4393B}: Format(In/Out)=(S342,UNKNOWN) Frames(Prev/Fwd/Back)=(0,0,0) Caps=
D3D9 Overlay: Not Supported
DXVA-HD: Not Supported
DDraw Status: Enabled
D3D Status: Enabled
AGP Status: Enabled
-------------
Sound Devices
-------------
Description: Speakers (2- High Definition Audio Device)
Default Sound Playback: Yes
Default Voice Playback: Yes
Hardware ID: HDAUDIO\FUNC_01&VEN_10EC&DEV_0888&SUBSYS_10250155&REV_1001
Manufacturer ID: 1
Product ID: 65535
Type: WDM
Driver Name: HdAudio.sys
Driver Version: 6.01.7600.16385 (English)
Driver Attributes: Final Retail
WHQL Logo'd: n/a
Date and Size: 7/13/2009 17:07:00, 350208 bytes
Other Files:
Driver Provider: Microsoft
HW Accel Level: Basic
Cap Flags: 0x0
Min/Max Sample Rate: 0, 0
Static/Strm HW Mix Bufs: 0, 0
Static/Strm HW 3D Bufs: 0, 0
HW Memory: 0
Voice Management: No
EAX(tm) 2.0 Listen/Src: No, No
I3DL2(tm) Listen/Src: No, No
Sensaura(tm) ZoomFX(tm): No
Description: Digital Audio (S/PDIF) (2- High Definition Audio Device)
Default Sound Playback: No
Default Voice Playback: No
Hardware ID: HDAUDIO\FUNC_01&VEN_10EC&DEV_0888&SUBSYS_10250155&REV_1001
Manufacturer ID: 1
Product ID: 65535
Type: WDM
Driver Name: HdAudio.sys
Driver Version: 6.01.7600.16385 (English)
Driver Attributes: Final Retail
WHQL Logo'd: n/a
Date and Size: 7/13/2009 17:07:00, 350208 bytes
Other Files:
Driver Provider: Microsoft
HW Accel Level: Basic
Cap Flags: 0x0
Min/Max Sample Rate: 0, 0
Static/Strm HW Mix Bufs: 0, 0
Static/Strm HW 3D Bufs: 0, 0
HW Memory: 0
Voice Management: No
EAX(tm) 2.0 Listen/Src: No, No
I3DL2(tm) Listen/Src: No, No
Sensaura(tm) ZoomFX(tm): No
---------------------
Sound Capture Devices
---------------------
Description: Microphone (2- High Definition Audio Device)
Default Sound Capture: Yes
Default Voice Capture: Yes
Driver Name: HdAudio.sys
Driver Version: 6.01.7600.16385 (English)
Driver Attributes: Final Retail
Date and Size: 7/13/2009 17:07:00, 350208 bytes
Cap Flags: 0x0
Format Flags: 0x0
-------------------
DirectInput Devices
-------------------
Device Name: Mouse
Attached: 1
Controller ID: n/a
Vendor/Product ID: n/a
FF Driver: n/a
Device Name: Keyboard
Attached: 1
Controller ID: n/a
Vendor/Product ID: n/a
FF Driver: n/a
Device Name: Microsoft eHome Infrared Transceiver
Attached: 1
Controller ID: 0x0
Vendor/Product ID: 0x045E, 0x006D
FF Driver: n/a
Device Name: Microsoft eHome Infrared Transceiver
Attached: 1
Controller ID: 0x0
Vendor/Product ID: 0x045E, 0x006D
FF Driver: n/a
Device Name: Microsoft eHome Infrared Transceiver
Attached: 1
Controller ID: 0x0
Vendor/Product ID: 0x045E, 0x006D
FF Driver: n/a
Device Name: Microsoft eHome Infrared Transceiver
Attached: 1
Controller ID: 0x0
Vendor/Product ID: 0x045E, 0x006D
FF Driver: n/a
Device Name: USB2.0-CRW
Attached: 1
Controller ID: 0x0
Vendor/Product ID: 0x0A48, 0x3302
FF Driver: n/a
Device Name: Ideazon Merc Stealth MM USB Human Interface Device
Attached: 1
Controller ID: 0x0
Vendor/Product ID: 0x1038, 0x0510
FF Driver: n/a
Device Name: Ideazon Merc Stealth MM USB Human Interface Device
Attached: 1
Controller ID: 0x0
Vendor/Product ID: 0x1038, 0x0510
FF Driver: n/a
Poll w/ Interrupt: No
-----------
USB Devices
-----------
+ USB Root Hub
| Vendor/Product ID: 0x1002, 0x4398
| Matching Device ID: usb\root_hub
| Service: usbhub
| Driver: usbhub.sys, 7/13/2009 17:07:09, 343040 bytes
| Driver: usbd.sys, 7/13/2009 17:06:23, 7936 bytes
----------------
Gameport Devices
----------------
------------
PS/2 Devices
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+ Microsoft eHome Remote Control Keyboard keys
| Matching Device ID: hid\irdevicev2&col05
| Service: kbdhid
| Driver: kbdhid.sys, 7/13/2009 17:00:20, 33280 bytes
| Driver: kbdclass.sys, 7/13/2009 18:48:04, 50768 bytes
|
+ Microsoft eHome MCIR Keyboard
| Matching Device ID: hid\irdevicev2&col06
| Service: kbdhid
| Driver: kbdhid.sys, 7/13/2009 17:00:20, 33280 bytes
| Driver: kbdclass.sys, 7/13/2009 18:48:04, 50768 bytes
|
+ Microsoft eHome MCIR 109 Keyboard
| Matching Device ID: hid\irdevicev2&col07
| Service: kbdhid
| Driver: kbdhid.sys, 7/13/2009 17:00:20, 33280 bytes
| Driver: kbdclass.sys, 7/13/2009 18:48:04, 50768 bytes
|
+ HID Keyboard Device
| Vendor/Product ID: 0x1038, 0x0510
| Matching Device ID: hid_device_system_keyboard
| Service: kbdhid
| Driver: kbdhid.sys, 7/13/2009 17:00:20, 33280 bytes
| Driver: kbdclass.sys, 7/13/2009 18:48:04, 50768 bytes
|
+ Terminal Server Keyboard Driver
| Matching Device ID: root\rdp_kbd
| Upper Filters: kbdclass
| Service: TermDD
| Driver: i8042prt.sys, 7/13/2009 16:19:57, 105472 bytes
| Driver: kbdclass.sys, 7/13/2009 18:48:04, 50768 bytes
|
+ HID-compliant mouse
| Matching Device ID: hid_device_system_mouse
| Service: mouhid
| Driver: mouhid.sys, 7/13/2009 17:00:20, 31232 bytes
| Driver: mouclass.sys, 7/13/2009 18:48:27, 49216 bytes
|
+ HID-compliant mouse
| Vendor/Product ID: 0x047D, 0x102E
| Matching Device ID: hid_device_system_mouse
| Service: mouhid
| Driver: mouhid.sys, 7/13/2009 17:00:20, 31232 bytes
| Driver: mouclass.sys, 7/13/2009 18:48:27, 49216 bytes
|
+ Terminal Server Mouse Driver
| Matching Device ID: root\rdp_mou
| Upper Filters: mouclass
| Service: TermDD
| Driver: termdd.sys, 7/13/2009 18:45:55, 62544 bytes
| Driver: sermouse.sys, 7/13/2009 17:00:20, 26624 bytes
| Driver: mouclass.sys, 7/13/2009 18:48:27, 49216 bytes
------------------------
Disk & DVD/CD-ROM Drives
------------------------
Drive: C:
Free Space: 271.5 GB
Total Space: 600.5 GB
File System: NTFS
Model: WDC WD6400AAKS-22A7B0 ATA Device
Drive: D:
Model: HL-DT-ST DVDRAM GH15F ATA Device
Driver: c:\windows\system32\drivers\cdrom.sys, 6.01.7600.16385 (English), 7/13/2009 16:19:54, 147456 bytes