can i upgrade my pc i need it to be litlle bit faster need to play some games and watch video..thanks?

Machine name: USER-PC
Operating System: Windows 7 Starter 32-bit (6.1, Build 7600) (7600.win7_gdr.110408-1633)
Language: English (Regional Setting: English)
System Manufacturer: eMachines
System Model: EL1352
BIOS: Default System BIOS
Processor: AMD Athlon(tm) II 170u Processor, ~2.0GHz
Memory: 3072MB RAM
Available OS Memory: 2048MB RAM
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 32bit Unicode

and

Display Devices

Card name: NVIDIA GeForce 6150SE nForce 430 (Microsoft Corporation - WDDM)
Manufacturer: NVIDIA
Chip type: GeForce 6150SE nForce 430
DAC type: Integrated RAMDAC
Device Key: Enum\PCI\VEN_10DE&DEV_03D0&SUBSYS_039410…
Display Memory: 1017 MB
Dedicated Memory: 249 MB
Shared Memory: 768 MB
Current Mode: 1366 x 768 (32 bit) (60Hz)
Monitor Name: Generic PnP Monitor
Monitor Model: H193HQV
Monitor Id: ACR01B8
Monitor Name: Generic PnP Monitor
Monitor Model: H193HQV
Monitor Id: ACR01B8
Native Mode: 1366 x 768(p) (59.790Hz)
Output Type: HD15
Driver Name: nvd3dum.dll,nvwgf2um.dll
Driver File Version: 8.15.0011.8593 (English)
Driver Version: 8.15.11.8593
DDI Version: 9Ex
Driver Model: WDDM 1.0
Driver Attributes: Final Retail
Driver Date/Size: 7/14/2009 09:16:11, 7592960 bytes
WHQL Logo'd: Yes
WHQL Date Stamp:
Device Identifier: {D7B71E3E-4090-11CF-0452-9F2302C2C535}
Vendor ID: 0x10DE
Device ID: 0x03D0
SubSys ID: 0x03941025
Revision ID: 0x00A2
Driver Strong Name: nv_lh.inf:NVIDIA.Mfg.NTx86...1:nv_NV3x:8…
Rank Of Driver: 00F42001