win10 samba connection account password is incorrect, win7 can access

1, Local Security Policy, Local Policies - Security Options, need to modify the default value of modifications:
Find the registry navigate to HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Control \ LSA
delete LMCompatibilityLevel key. OK when Delete.
2, run secpol.msc command. Open Local Security Policy.
3, see Network security: LAN Manager authentication level security settings have been changed to the default "does not define"
discovery enter the account password can be directly accessed after modification.