Vista Recovery error Help

#1
Have an hp Pavillion, Vista Home Premium, will not boot, getting Recovery Error:

Problem Signature
Problem Event Name Startup repair V2
Problem Signature
01 autofailover
02 6.0.6000.16386.6.0.6000.16386
03 6
04 196611
05 corrupt volume
06 no root cause
07 0
08 2
09 wrprepair

os version 6.0.6000.2.0.0.2561

localeip 1033

Cannot boot machine, have been able to get it to run in "limited diagnostic state"

Unable to go further. Can anyone give advice or help to get the computer to run again?

Thank you very much!!