You appear to be left-clicking it!!1. Open the folder containing Utility22.
2. In it, you'll find a folder called dataFolder
3. in that folder you'll see either another folder called Disk1 or a file called data2.cab
4. If there's a folder Disk1, open it and you should see a file data2.cab
5. Wherever you find it, right-click file data2.cab and select Properties
6. Hopefully, you'll see a tick in the Read-only box. Click it to remove the tick.
7. Click the Apply button followed by OK