How To Use Q Reader On A Machine With Q Professional Installed June 26, 2023 21:21 Updated Follow Method Hold down your Ctrl key and press Help > About. Debug > Relaunch as > Q Reader To turn it back to Q Professional, just close and re-start Q. Next How to Install a Standard License How to Install and Use a Transferable License Related articles System Requirements Security and R Beta Release of Q Licensing Guide Customer Page