Expand Preface
 Document Revision History
Expand About This Guide
Collapse Preparing for the Upgrade
   Expand Before You Begin
   Collapse Requirements
       Time Requirements and Customer Impact
       Hardware Requirements
       Software Requirements
       License Requirements
       Username and Password Requirements
    Upgrade Checklist
Expand Upgrade Instructions
Expand Post-upgrade Tasks
 Rolling Back to Parallels Pro Control Panel 10.3.2