I\'ve just installed SQL Developer 4.1.1 64-bit on a Windows Vista machine, in directory c:\\sqldeveloper.
c:\\sqldeveloper
My Java installation is in c:\\program
c:\\program
Only create the directory /sqldeveloper/jdk/bin and copy The file msvcr100.dll is in the directory.
Then /bin don't exist is in the /sqldeveloper/jdk