My best guess would be to un-install all versions of JAVA that you have and install AC15.
This should install the version of JAVA that it needs.
You can update Java again after you finish installing and updating to the latest build (hotfix).
Barry.
One of the forum moderators.
Versions 6.5 to 27
i7-10700 @ 2.9Ghz, 32GB ram, GeForce RTX 2060 (6GB), Windows 10
Lenovo Thinkpad - i7-1270P 2.20 GHz, 32GB RAM, Nvidia T550, Windows 11