Compare the editions

Feature
Professional
Server
Windows
Quick configuration to help get started   
Job Assistant for recurring, automated defragmentation   
Boot Time Defragmentation   
Automatic background optimization to prevent heavy fragmentation   
Detailed status reports   
Simultaneous defragmentation of multiple drives   
Defragmentation of single files and folders at the push of a button   
Zone Filing for optimal file organization   
Customizable drive zones   
Status view: overview of largest and worst fragmented files   
Dynamic cluster view of defragmentation in progress   
History and statistics: track fragmentation growth and defragmentation efficiency over time   
Defragmentation comparison: see how a drive looked before and after defragmentation   
Eight different defragmentation methods; from very fast to very comprehensive   
O&O ClusterView: examine file and folder layout in detail   
O&O ActivityMonitor: adapts itself to reduce system load (CPU)   
Network Functions
Central Network Management    
Central management console for multiple products possible   
Remote installation and configuration   
Installation through Windows and group policies   n.v.
Comprehensive log functions    
Operating Systems
Windows® 11, 10, 8.1   
Windows® Server 2012, Server 2012 R2, Server 2013, Server 2016, Server 2019, Server 2022