In “Owner” field click “Change” to change folder owner from TrustedInstaller.Right click on the folder and select “Properties” from context menu.
Here are the steps you should follow to do so:
It’s quite simple to delete such folders you just need to become an owner of the folder and gain the necessary permissions. How to get permission from TrustedInstaller to delete a folder Instructions apply to Windows 10, Windows 8.1 and Windows 7.