Why projector shows "USB Display detected", but no image is displayed on the screen ?

The auto run program might be blocked by your companies security system. There is a couple of options you can try that may resolve your issue (1) click "My computer" and select "Qpresenter" disk and execute "Auto run.exe" (2) Go to Microsoft webpage to install the Auto run software (https://www.microsoft.com/downloads/details.aspx?FamilyID=C680A7B6-E8FA-45C4-A171-1B389CFACDAD&displaylang=en)