If your 3rd party SMB (Server Message Block) server requires unencrypted passwords:
1. Start / Programs / Administrative Tools / Local Security Policy.
2. Expand the Security Settings / Local Policy / Security Options tree.
3. Double-click Send unencrypted passwords to connect to third-party SMB servers.
4. Press the Enabled radio button.
NOTE: If domain-level security is defined, it will take precedence.
NOTE: This option will weaken your overall security. See if the vendor has an update.