Tu mas riesenie
https://community.sony.de/t5/cyber-shot-kompaktkameras/playmemories-problem-bei-der-installation/td-p/1486122/page/2
nechas stat chybu a rucne spustis PMB.msi a SOHLib_ForPMH_Win7VAIO.msi a potom potvrdis chybu a znova spustis cely instalator ci co.