Quote:
Originally Posted by Jiaz
You should uninstall McAfee just to find out if it is causing the issue. Once you know, you can install it again. Or contact their support.
Something on your computer (most likely McAfee) is blocking connection to update server
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just solved it, apparently it's because my windows didn't have Java installed.
After I installed Java, Jdownloader2 can finish the update smoothly.