Confirm that your computer meets the minimum system requirements for PresentationTube Recorder by visiting Recorder page. If you’re not installing the recorder on your own personal computer, you’ll need to have Local User Administrative permissions to install software. Check this by going to Control Panel > User Accounts > Manage User Accounts. Domain User Administrative permissions may not be sufficient to install the Recorder on your computer. Contact your system administrator if you don’t have Local User Administrative permissions.