transfer file from windows machine to hortonworks sandbox HDFS

Question

I want to upload one file from a local windows machine to HDFS. I am using Hortonworks Sandbox for Hadoop.

I have tried the following command to transfer file, but it shows connection refused.

scp -p 22 SampleData_1.csv root@localhost:
scp -p 22 -r SampleData_1.csv root@localhost:

Connection Refused.jpg