I was trying to run MongoDB:
E:\\mongo\\bin>mongod mongod --help for help and startup options Sun Nov 06 18:48:37 Sun Nov 06 18:48:37 warning:
You should create a startup.bat if you're using Windows, much more convenient:
startup.bat
C:\mongodb\mongodb-win32-x86_64-eiditon\bin\mongod.exe --dbpath C:\mongodb\data
And just dbclick startup.bat and mongodb will run using C:\mongodb\data as its data folder.
C:\mongodb\data