MULTIMEDIA PROJECTOR WUX450, WX520, WUX400ST, WX450ST User's Manual

Installing the NMPJ Application
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5 If a [User Account Control] message is displayed, click [Yes].
6 Next, follow the instructions displayed to complete the installation
process.
In Windows 7 and Windows Vista, confirmation or warning messages may be displayed
during installation or uninstallation.
These messages request administrator credentials from the current user. If you are
logged in as a user with administrator credentials, click [Yes] (or [Continue]) to
continue.
Depending on the software, you may not be able to continue without administrator
credentials. If you are logged in as a standard user, switch to an administrator account
and try again.
You may need to restart the computer to complete the installation process. If restarting
is requested, be sure to restart the computer.