Here is the command for mapping a network drive which is password protected using batch file.
Open notepad and type the following command and save it as map.bat.
This example will map a computer with name “pc1” and shared folder name “share1”. The username required to connect is “user1” and password is “password1”. After executing the command the drive letter will be k.
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net use k: \\pc1\share1 password1 /user:user1 /persistent:yes.