What Can I Do With This PC To Improve??

None of this hardware has been upgraded for a very long time...
Opinions and or Improvements please?

Operating System:
Windows 7 Ultimate (x64) Service Pack 1 (build 760

Motherboard:
MSI K9VGM

System Model:
MICRO-STAR INTERNATIONAL CO., LTD MS-7253 1.0

Main Circuit-board:
Board: MICRO-STAR INTERNATIONAL CO., LTD MS-7253 1.0
Bus Clock: 200 megahertz
BIOS: Phoenix Technologies, LTD V1.4 06/27/2007

Processor:
2.40 gigahertz AMD Athlon 64 X2 Dual Core (+2 CPU's), ~2.4Ghz
128 kilobyte primary memory cache
512 kilobyte secondary memory cache
64-bit ready
Multi-core (2 total)
Not hyper-threaded

Controllers:
ATA Channel 0 [Controller] (2x)
ATA Channel 1 [Controller] (2x)
VIA Bus Master IDE Controller - 0571
VIA Serial ATA Controller - 0591

RAM:
2GB

Display:
VIA Chrome9 HC IGP Family WDDM [Display adapter]
Generic Non-PnP Monitor

DirectX Version:
DirectX 11

Multimedia:
Realtek High Definition Audio

HDD:
Local Drive Volumes new – volume encryption

c: (NTFS on drive 0) * 250.05 GB 30.99 GB free
d: (NTFS on drive 1) 1.96 GB 81.85 GB free