Replacing Edit Any Document License
If you have not set the license file or if your license have expired, the Edit Any Document will automatically display a dialog for setting a license file when opening a document. However if your current license is still valid, to replace your current license you need to delete it first.
Follow steps below to set a new license file:
1. Delete your current license. Navigate to https://<sharepointsite>/Lists/ITHitConfigList/
You will see a list with a single item in it. Delete the item from the list:
2. Set a new license. Go to your documents list and select any non-MS Office document, for example txt file. Select "Edit":
You will see the UI for license setup. Select 'Choose file' and upload a new license file: