Windows Installer error when upgrading from vCenter 4.x to 5.0

By | March 25th, 2012|vCenter, Virtualization|2 Comments

When upgrading a vCenter server from version 4.x to 5.0, you may encounter an error: "The Windows installer service could not be accessed. This can occur if you are running windows in safe mode, or if windows installer is not correctly installed. Contact your support personnel for assistance." You may genuinely have a broken Windows [...]