@BioRage Java.exe uses alot of Ram ofc, but it uses 0% cpu right now. I've setted it up to Realtime ( over high ) still 0%. Starting command: @Echo OFF SET BINDIR=%~dp0 CD /D "%BINDIR%" "%ProgramFiles%\Java\jre6\bin\java.exe" -Xms1500m -Xmx1500m -jar craftbukkit-0.0.1-SNAPSHOT.jar PAUSE @BioRage Damn i'm dumb. Never run a server on a USB. EDIT by Moderator: merged posts, please use the edit button instead of double posting.