Sony Vaio S recovery problem

朋友有部Vaio S VPCSA25GG
Vaio care 不能create recovery usb
download vaio care recovery 又install 唔到
點先backup 到個recovery?
出機係win 7 64 bit, recovery CD 就 win 7 32 bit...
部機6GB ram...所以要64bit version
Thanks!