Download the CrossOver Removal Tool here. If prompted for a key, enter oem and click unlock to begin the download.
When the download is complete, double click the CrossOver_removal_tool icon. If you don't see the icon in your downloads folder, double click the CrossOver_removal_tool.zip file to unzip it.
If you receive a dialog stating the tool "can't be opened because Apple cannot check it for malicious software," click Show in Finder to be taken back to your Downloads folder. From there, right-click (Ctrl + click) on the CrossOver Removal Tool icon and select Open.
When the tool is finished uninstalling CrossOver, a notification is displayed in the top right corner of your screen.
On Mac OS 10.7 and later, the Library folder is hidden. To access the Library folder, do the following:
Drag the CrossOver folder from Users>(your home folder)>Library>Application Support to the trash.
Drag all files that begin with com.codeweavers. from Users>(your home folder)>Library>Preferences to the Trash.
Drag the CrossOver folder from Users > (your home folder) > Applications to the Trash.
Drag the CrossOver icon from Applications to the Trash.