Enable SMB v1 on Windows 10
To Enable or Disable SMB1 in Windows 8.1 and Windows 10 using Command Prompt
1. Open an elevated Command Prompt.
2. Type the command below into the elevated command prompt, and press Enter to see if SMB1 is currently enabled or disabled. (see screenshots below)
Dism /online /Get-Features /format:table | find “SMB1Protocol”
3. Type the command below you want to use into the elevated command prompt, and press Enter. (see screenshots below)
Dism /online /Disable-Feature /FeatureName:”SMB1Protocol”
Dism /online /Enable-Feature /FeatureName:”SMB1Protocol” -All
4. When prompted and ready, type y to immediately restart the computer to apply.