The Sims 3 closes for itself

Sure!

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System Information
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Time of this report: 11/12/2013, 02:28:06
Machine name: JULIA-PC
Operating System: Windows Vista™ Home Premium (6.0, Build 6001) Service Pack 1 (6001.vistasp1_gdr.101014-0432)
Language: Portuguese (Regional Setting: Portuguese)
System Manufacturer: OEM
System Model: 671
BIOS: Ver 1.00PARTTBLR
Processor: Intel(R) Pentium(R) Dual CPU T3400 @ 2.16GHz (2 CPUs), ~2.2GHz
Memory: 1916MB RAM
Page File: 1783MB used, 2301MB available
Windows Dir: C:\Windows
DirectX Version: DirectX 10
DX Setup Parameters: Not found
DxDiag Version: 6.00.6001.18000 32bit Unicode

------------
DxDiag Notes
------------
Display Tab 1: No problems found.
Sound Tab 1: No problems found.
Input Tab: No problems found.

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DirectX Debug Levels
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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)

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Display Devices
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Card name: SiS Mirage 3 Graphics
Manufacturer: Silicon Integrated Systems Corp.
Chip type: SiS672 series
DAC type: Internel
Device Key: Enum\PCI\VEN_1039&DEV_6351&SUBSYS_50501019&REV_10
Display Memory: 376 MB
Dedicated Memory: 120 MB
Shared Memory: 256 MB
Current Mode: 1280 x 800 (32 bit) (60Hz)
Monitor: Monitor Genérico PnP
Driver Name: SISGRUMD.dll,SiSClone.dll,SiSFunc.dll,SiSKrl.dll,SiSGlv.dll
Driver Version: 7.14.0010.5062 (English)
DDI Version: 10
Driver Attributes: Final Retail
Driver Date/Size: 8/19/2010 14:17:12, 3626496 bytes
WHQL Logo'd: Yes
WHQL Date Stamp:
Device Identifier: {D7B71ED9-2011-11CF-6F60-5A70B1C2CA35}
Vendor ID: 0x1039
Device ID: 0x6351
SubSys ID: 0x50501019
Revision ID: 0x0010
Revision ID: 0x0010
Video Accel: ModeMPEG2_A ModeMPEG2_C ModeWMV9_B ModeVC1_B
Deinterlace Caps: {BF0537E8-CD1C-42AA-831A-8567DE8FD576}: Format(In/Out)=(YUY2,X8R8G8B8) Frames(Prev/Fwd/Back)=(0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY DeinterlaceTech_FieldAdaptive
{5A54A0C9-C7EC-4BD9-8EDE-F3C75DC4393B}: Format(In/Out)=(YUY2,X8R8G8B8) Frames(Prev/Fwd/Back)=(0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY
{335AA36E-7884-43A4-9C91-7F87FAF3E37E}: Format(In/Out)=(YUY2,X8R8G8B8) Frames(Prev/Fwd/Back)=(0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY DeinterlaceTech_BOBLineReplicate
{335AA36E-7884-43A4-9C91-7F87FAF3E37E}: Format(In/Out)=(UYVY,X8R8G8B8) Frames(Prev/Fwd/Back)=(0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY DeinterlaceTech_BOBLineReplicate
{5A54A0C9-C7EC-4BD9-8EDE-F3C75DC4393B}: Format(In/Out)=(UYVY,X8R8G8B8) Frames(Prev/Fwd/Back)=(0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY
{BF0537E8-CD1C-42AA-831A-8567DE8FD576}: Format(In/Out)=(YV12,X8R8G8B8) Frames(Prev/Fwd/Back)=(0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY DeinterlaceTech_FieldAdaptive
{5A54A0C9-C7EC-4BD9-8EDE-F3C75DC4393B}: Format(In/Out)=(YV12,X8R8G8B8) Frames(Prev/Fwd/Back)=(0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY
{335AA36E-7884-43A4-9C91-7F87FAF3E37E}: Format(In/Out)=(YV12,X8R8G8B8) Frames(Prev/Fwd/Back)=(0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY DeinterlaceTech_BOBLineReplicate
{BF0537E8-CD1C-42AA-831A-8567DE8FD576}: Format(In/Out)=(NV12,X8R8G8B8) Frames(Prev/Fwd/Back)=(0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY DeinterlaceTech_FieldAdaptive
{5A54A0C9-C7EC-4BD9-8EDE-F3C75DC4393B}: Format(In/Out)=(NV12,X8R8G8B8) Frames(Prev/Fwd/Back)=(0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY
{335AA36E-7884-43A4-9C91-7F87FAF3E37E}: Format(In/Out)=(NV12,X8R8G8B8) Frames(Prev/Fwd/Back)=(0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY DeinterlaceTech_BOBLineReplicate
DDraw Status: Enabled
D3D Status: Enabled
AGP Status: Enabled

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Sound Devices
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Description: Alto-falantes (Realtek High Definition Audio)
Default Sound Playback: Yes
Default Voice Playback: Yes
Hardware ID: HDAUDIO\FUNC_01&VEN_10EC&DEV_0662&SUBSYS_10190000&REV_1001
Manufacturer ID: 1
Product ID: 100
Type: WDM
Driver Name: RTKVHDA.sys
Driver Version: 6.00.0001.5755 (English)
Driver Attributes: Final Retail
WHQL Logo'd: Yes
Date and Size: 12/11/2008 22:23:08, 2250272 bytes
Other Files:
Driver Provider: Realtek Semiconductor Corp.
HW Accel Level: Basic
Cap Flags: 0xF1F
Min/Max Sample Rate: 100, 200000
Static/Strm HW Mix Bufs: 1, 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