drivers for VAIO VGN-CR22G
the rest driver can be installed by windows update except following 2 drivers, which you need install it manually.

VAIO VGN-CR22G Camera driver Version 2.7.01.08030
http://download.css.ap.sony.com/vaio/downloads/080118/EP0000144314.exe

Atheros Wireless LAN Driver for VAIO VGN-CR22G Version 7.4.2.15
http://download.css.ap.sony.com/vaio/downloads/1010/SOACCU-01363007-UN.exe

Video Graphics Driver for VAIO VGN-CR22G Version 7.14.10.1295, this graphic driver can be installed by windows update too.