Can’t Join the Domain

 "You can’t connect to the file share because it’s not secure"

How to temporarily re-enable the SMBv1 protocol on Windows 10

If you don’t have direct access to the device running the SMB service, you can temporarily enable the SMBv1 protocol for the purpose of retrieving your files using these steps:

1. Open Control Panel.
2. Click on Programs.
3. Click on Turn Windows features on or off link.
4. Expand the SMB 1.0/CIFS File Sharing Support option.
5. Check the SMB 1.0/CIFS Client option.
6. Click the OK button.
7. Click the Restart now button.