If you cannot uninstall Java 6, install Java 7 and then follow thses steps: Next start the Java Preferences app from /Applications/Utilities.
This allows more memory for Minecraft to use. Technic recommends using 64-bit versions of Java (if supported). What version of Java should I use for Technic launcher? Make sure to download the 64 – Bit version of Java for instance if you are using Windows select “Windows Offline ( 64 – Bit )”. To download that, go to and choose your operating system.
You will need to download the 64 – Bit version of Java to get a 64 – Bit version of Technic. 7 How do I change Java settings on Technic launcher?.5 How do I allocate more RAM to technic launcher?.2 What version of Java should I use for Technic launcher?.