it is already solved for me, but maybe it can be improved basically.
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For the last (5-8?) years there are some postings, relating the problem "Unable to launch java ..." due to a not found "msvcr100.dll".
It seem to be fixed for SQL Dev. including JDK, but I stumbled into the same problem yesterday when I tried to install "AdoptOpenJDK" - same problem, DLL not found.
Problem and solution described by another user here:
https://www.java-forum.org/thema/sql-developer-installation-unable-to-launch-the-java-virtual-machine-located-at-path-ms…
I asked AdoptOpenJDK what to do:
https://github.com/AdoptOpenJDK/openjdk-support/issues/118#event-3400713555
but they recommended another solution and - I had already MS VC 2010 ...
I don't know how, but it would be great if there will be a way to handle this problem so that the user has a smooth and simple way to use SQL dev. plus JVM plus ...