How to restore the TrustedInstaller ownership in Windows 10

To restore the TrustedInstaller ownership in Windows 10, do the following:

1. Open File Explorer, and then locate the file or folder you want to take ownership of.
2. Right-click the file or folder, click Properties, and then click the Security tab.
3. Click the Advanced button. The "Advanced Security Settings" window will appear. Here you need to change the Owner of the key.
   Click the Change link next to the "Owner:" label
4. The Select User or Group window will appear.Type here "NT Service\TrustedInstaller" as the new owner name:
5. Click OK to change the ownership and you are done.