how to install st-link/v2 driver in win10 ?

hello dear forum,

I bought a win10 laptop
where I tried to connect st-link/v2 adaptor

I downloaded stsw-link009 package and tried to install
however I get the message
"you have to run 64bit version of DPInst.exe on this computer"

I couldnot find this version in internet

how to proceed ?
please advice

thank you