Why is Quicktime not an export option?

[Todd Kopriva]

Here are some possible problems that could cause QuickTime to not appear:
https://blogs.adobe.com/aftereffects/2011/02/troubleshooting-quicktime-errors-with-after-effects.html

That was written for After Effects, but most of it applies to Adobe Media Encoder, too.

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Todd Kopriva, Adobe Systems Incorporated
After Effects quality engineering
After Effects team blog
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