MsJava.dll file is a very important DLL file in the Windows that is associated with Java Virtual Machine. This file works mainly when you access or use internet with your Internet Explorer. But sometimes, due to the missing or corruption of the MsJava.dll file, you may get a very annoying and nasty error issue i.e. MsJava.dll is missing error in Windows. After the occurring of the error in your computer, you will not be allowed to use the internet. You may also lose the computer data due to the MsJava.dll was not found error. So, it is very important to fix this issue with the help of some manual or automatic error fixing tips given here in the page. You can use Advanced System Repair tool for automatic troubleshooting of the error.