Windows Vista SP2

Windows Vista Service Pack is out (not officially).
Your can download it now using a bittorrent client

Windows Vista SP2

(english, japanese, spanish, german and french)

BUILD: 6002.18005.090410-1830
FILE: Windows6.0-KB948465-X64.exe
SIZE: 605,410,472 bytes
CRC32: 1737E14D
MD5: A3BCB1FFDB366397FA5FAB0898EB098D
SHA-1: BE8D74ADC029FA7350FC1F0D32BEF853C0519A92
--------------------------------------------------------------------------
BUILD: 6002.18005.090410-1830
FILE: Windows6.0-KB948465-X86.exe
SIZE: 365,230,920 bytes
CRC32: 3368C777
MD5: C9394FD32DB15619328AF4FF0315750A
SHA-1: 106C0484D7449CC4B70353C21D0C0D63E4BA66C3

Torrent:
X86 here
X64 here

Upon completion of Update and Reboot
Click
Start >> All Programs >> Accessories >> Command Prompt
Then Right Click "Run as Admin"
Then enter:

Compcln.exe

This will clean up the updates to save disk space if you are certain you are not going to uninstall any updates