Starting hadoop in windows

If you run start-dfs.cmd and see the error like the following

... FATAL datanode.DataNode: Exception in secureMain

java.lang.RuntimeException: Error while running command to get file permissions : ExitCodeException exitCode=-1073741515

Or like the message in the stackoverflow : https://stackoverflow.com/questions/53341528/java-lang-runtimeexception-error-while-running-command-to-get-file-permissions#new-answer

Try to run winutils.exe in the command line.

If you see the following message :

The code execution cannot proceed because MSVCR100.dll was not found. ....

See how to fix in
https://www.lifewire.com/how-to-fix-msvcr100-dll-not-found-or-missing-errors-2623799 

Or google your solution.