Windows 10 1709 Cannot Access SMB2 Share Guest Access

After Upgrading to Windows 10 1709 (Fall Creators Update) I couldn’t access my Synology NAS anymore. Therefore I started troubleshooting the Windows 10 1709 Cannot Access SMB2 Share Guest Access error: An error occurred while reconnecting X: to \\nas\data Microsoft Windows Network: You can’t access this shared folder because your organization’s security policies block unauthenticated guest access. These policies help protect your PC from unsafe or malicious devices on the network....

October 19, 2017 · 2 min · 263 words · Nicola Suter