SymptomsDuring PVCfW 4.6 upgrade procedure and after the first server reboot the Windows CD is required, but it is not inserted into CD drive.
ResolutionSolution is to insert a CD with the same Windows Server distribution kit as the one installed on your server and continue the installation.
You can skip the this step if CD is not avalable, but it is strongly recommended to complete the step later using the following way:
1. Click Start button and go to All Programs, Parallels, Parallels Virtuozzo Containers and choose Parallels Virtuozzo Containers Configuration Wizard;
2. Skip Windows components installation check-box will be unchecked. (If the check-box is set there is not need to do anything, rest of steps are not required);
3. Insert a CD with the same Windows Server distribution kit as the one installed on your server;
4. Click Next button. Missed during the upgrade process Windows components will be installed.