To change Guest Access Rights, go to
1. Network Shares --> Shares Folders
2. Click on Access Right (second icon from the left)
3. By default, Local Users account will appeared on the screen, at the right end of the table. Select from the drop down menu for Guest Access Right (Choices are: Full Access, Deny Access, Read Only)
4. From the top left of the same window, select type of account (Choices are: Domain Users, Local Groups, Domain Groups, Local Users). Repeat the same to set the Access for guest.
Note: By default when a share is created , it set the Guest Access Right to “Deny Access”. Administrator can set the Guest Access Right during the creation of a share.
