默认没有开启时，通过run 访问smb访问时，会提示：
Fix can’t access this shared folder because your organization’s security policies
开启方法：
- windows+R 运行 gpedit.msc
- setting enable
Computer configuration > Administrative Templates > Network > Lanman Workstation.
From your left hand side click on the Lanman workstation, Now you can see the Enable insecure guest logons policy on your right hand side.
open Gpedit and click on the policy settings
Double click on it to open the Policy settings. Change the Policy setting to Enable and click on apply and OK.
Fix can’t access this shared folder using Gpedit
- restart
Now restart the system once and try to access the shared folder.