TakeOwnershipEx is described as 'Allows you to take ownership and get full access to files and folders in Windows Vista, Windows 7 and Windows 8' and is an app. There are 2 alternatives to TakeOwnershipEx for Windows. The best TakeOwnershipEx alternative is TakeOwnershipPro, which is free.
TakeOwnershipPro is a nice freeware that helps you take ownership and grant full permissions of any folders or files in Windows. Simply drag and drop your folder / file to the program and you can grant yourself full control permissions quickly.
Fix You don’t have permission to error messages - https://www.thewindowsclub.com/overcome-instantly-you-dont-have-permission-to-error-messages-with-droppermission
