Change password:

C:\\> net user <USER NAME> * /domain
C:\\> net user <USER NAME> <NEW PASSWORD>

Change password remotely:

Ref. https://technet.microsoft.com/en­ us/sysinternals/bb897543

C:\\> pspasswd.exe \\\\<IP ADDRESS or NAME OF REMOTE
COMPUTER> -u <REMOTE USER NAME> -p <NEW PASSWORD>

Change password remotely:

PS C:\\> pspasswd.exe \\\\<IP ADDRESS or NAME OF REMOTE
COMPUTER>