Sometimes, click "Activate License", license manager will hang and fail to activate. We can recommend customer to activate ZWCAD 2017 from registry, with steps shown below.
1. Insert dongle into the computer (make sure its status light is steady)
2. Run REGEDIT to open the registry, locate to “HKEY_CURRENT_USER\SOFTWARE\ZWSOFT\ZWCAD\2017\AuthCode”
3. Create a new “string value”, name: ZW_AuthCode, data: the license code
4. After completing, save and close registry, open ZWCAD 2017, done.