As a result, compatibility with Antidote can be affected in some way for a period of time. 2 MS Outlook is not compatible with Antidote under macOS 10.15ģ Web applications can change, sometimes significantly, without notice. Antidote 10 will stay compatible with a reasonable number of versions of these compatibility with older versions might no longer be assured to allow for newer versions to be supported. Active Internet connection (during installation)ġ Systems and software marked with an asterisk tend to be updated frequently.Disk space: between 1 and 2.5 GB free depending on the chosen language.