This will allow you to make a selected amount of RAM only work with java apps. (runescape) Step 1: Rigt Click the java icon in your TASKBAR, then select the CONTROL PANEL option. (if its not there load up a runescape world and it should appear.) Step 2 Click the JAVA Tab and then click the VIEW box under Java > APPLET > Runtime Settings. Step 3 Choose the amount of RAM you want to assign: (8, 16, 32, 64, 128, 256, 512) 8 MB 16MB 32MB 64MB 128MB 256MB 512MB ADDING MORE THAN 512MB IF YOU ONLY HAVE A TOTAL OF 1GB WILL CAUSE YOUR COMPUTER TO DIE! x.X Step 4 Put the extension (the letters and numbers i quoted) you chose into the JAVA RUNTIME PEREMTARS BOX. Thats it! I hope this helps you enjoy a faster, lag free Runescape Feel free to pm me here at tip.it if you have any questions. -love Fly_To_Fall <3