Do not plug in your PlayBook yet. Follow these steps exactly.
: This is the most common reason for connection failure. Modern Windows updates disable this old protocol by default for security. Control Panel Turn Windows features on or off Check the box for SMB 1.0/CIFS File Sharing Support and ensure SMB 1.0/CIFS Client is selected. Restart your computer to apply the changes. Install Drivers via Device Manager blackberry playbook drivers for windows 10 exclusive