unable to launch the java virtual machine sqldeveloper?

while installing sqldeveloper if you face this error.follow the below steps to resolve this issue:-

copy the mscvcr100.dll file from C:\Users\subbu\Downloads\sqldeveloper-4.2.0.16.356.1154-x64\sqldeveloper\jdk\jre\bin\msvcr100.dll  to C:\sqldeveloper\sqldeveloper\bin\