How to start Management Center

"User 'SYSTEM; has previously initiated an install for product 'Microsoft .NET Framework 4.7'. That user will need to run that install again before they can use that product. Your current install will now continue".

If receive this message when you try to start the Management Center, download the Microsoft .NET Framework Repair Tool, so that it can detect and fix the malfunction. We also recommend that you update your operating system.