The new Windows Update 10 1709 break anonymous access to the Samba network shares. Looking in the Russian Internet was not found anything sensible, but in English I found a solution to this problem. The fact, that the new update completely disable SMB 1.0 protocol, and still have a couple of fixes, To help prevent infection by viruses like WannaCry.
Solution
- Open Win + R (Start->Run) and write gpedit.msc
- Opens the policy editor
- We need to find “computer configuration>administrative templates>Net>Workstation Lanmann” Parameter “Including unsafe guest logins” and put it in “included”
Reference