. Click Windows button at the bottom left of the screen.
Click Control Panel Click Uninstall a program link. Find out where Adobe Photoshop Lightroom 64-bit is in the program list. Locate Adobe Photoshop Lightroom 64-bit in the list, right click on it and select Uninstall.
Follow the instruction to finish the removal. Reboot the system afterwards.(If you met problems in the middle of the process, it is recommended to install Total Uninstaller to help you forcibly remove the Adobe Photoshop Lightroom 64-bit program.).