The installation of VZU460063 hangs.
From MSI log
C:\vzlog\msilog_VZU460063.log, it hangs at this step:
MSI (s) (B0:C8) [00:54:51:533]: Doing action: CheckLoadedModules Action ended 00:54:51: ISChainPackagePrepare. Return value 1. Action start 00:54:51: CheckLoadedModules. Checking if module vzcapi.dll is loaded in memeory
The issue is recognized as a bug with internal ID PCWIN-20554. The update has been re-spinned, and the fixed version is currently available on the repository.
Download the update from this link and install it manually on the server.
Alternatively, remove the cached update from your server and re-run the PVC Update Wizard:
del "C:\vz\download\w2k8r2\x64\4.6\pvcupdates\VZU460063_amd64.exe" del "C:\vz\download\w2k8r2\x64\4.6\pvcupdates\Parallels Virtuozzo Containers 4.6.xml" vzupdate