The printer driver uninstaller cannot delete the printer from Devices and Printers on Windows Server 2012 R2.
Solution:
Install the latest Security Monthly Quality Rollup for Windows Server 2012 R2 for x64-based Systems. with Windows update
This update included the October, 2016 Preview of Monthly Quality Rollup for Windows Server 2012 R2 (KB3192404) windows update.
MS16-087: Security update for Windows print spooler components: July 12, 2016