Ik heb dit probleem wel eens met andere AV-software gehad en wat werkte was de bestandnaam veranderen door de temp-aanduiding te vervangen met, in jouw geval, mp4. 

skeeter:..... under Color-Basic-LUT Profile- Browse-, nothing is to be found.   The Browse option is to go to a folder where you placed your own LUTs (if you have any). The other presets are the LUTs that came with PS 23U. These can be found in C:\Program Files\Pinnacle\Studio 23\plugins\LUT. There are many free LUTs available: Do ...

Same results here with a Logitech C920.  Added: Perhaps you could download the trial version and see if it works with your webcam.

Thank you. I find it commendable that Corel comes out with a patch for v. 24 after the release of v. 25.

rcdeursen:Ik stuur bovenstaande tekst ook naar AVID.   Ik neem aan dat je bedoelt Corel en niet AVID. 

Fortsand:Okay, I did reinstall over the old program without uninstalling.  Did not help.  Thanks.   You could try the following as a workaround: Open MultiCam Light by clicking the program shortcut (to avoid possible conflicts in your case, keep Pinnacle Studio closed). Select your capture sources, make sure you have ticked both ...

Have you tried rebooting your PC?

Which streaming app are you using? OBS? In that case you might try the virtual camera in OBS. This would only work of course if OBS (or another streaming app) recognizes your video transfer/capture device. 

saby:I've moved it after your post and just before my 1st post. It was actually in the English area, just like the other threads/posts I've pointed out. Thanks for the update,Saby. 

Jammer dat mijn suggestie niet werkt. Succes!