Upgrading in-place from Configuration Manager 2012

You can perform an in-place upgrade to CM from a CM12 hierarchy. Before starting the upgrade, you must prepare sites, which requires you to remove specific configurations, and then follow the upgrade sequence from top to bottom level.

Getting ready

Microsoft has published a checklist for upgrade preparation. You can refer the information from here https://technet.microsoft.com/en-us/library/mt627853.aspx.

The following are some of important items to note:

  • Ensure that the site system environment meets the supported configurations that are required for upgrading to CM
  • Review the server OS versions
  • Review the required prerequisites for the site system server (especially, ADK Windows 10)
  • Install all critical ...

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