Here's how you can keep your Mac more secure by disabling Java in Safari. This will help protect against things like the BackDoor.FlashBack trojan. 1. Open Safari. 2. Go to Preferences. 3. Click the Security tab. 4. Uncheck the Enable Java option. Unless you have a real need for Java, your system is more secure by disabling it in Safari. You can always turn it back on later if you want.
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Top 10 free ways to secure your Mac | Fairer Platform