1
I was trying to play Minecraft 1.8.1, by downloading a .jar and then when i open Minecraft on my desktop it showed a error. Its title was Launch4j and the message was "An error occurred while starting the application. Access is denied." PLEASE HELP!!!!!
2
I got the jar from a website and it worked for 1.4.5 and a few other jars, I re installed java and everything began to work again but thanks for the help!
Are you sure the JAR is the right type of JAR? Where did you get the JAR from it might not be a reliable source.
