To check which version of Java you have on your Windows computer, you'll need to open the Command Prompt.
To clear the Java cache, open the Java control panel, which you can find in the Windows Control Panel or in System Preferences on a Mac.
New discoveries, everyday mysteries, and the science behind the headlines — in just under 15 minutes. It's science for everyone, using a lot of creativity and a little humor. Join hosts Emily Kwong ...
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