Check 'Forbid Web View' to forbid users to view protected content using a browser add-on.
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Foxit\PhantomPDF\RMS\Preferences |
Value Name | ForbidViewInBrowser |
Value Type | REG_DWORD |
Enabled Value | 1 |
Disabled Value | 0 |