You don't usually need to uninstall everything. You can simply "tell" the driver to install support for the new software. Close LabVIEW.
You can install —but this is unsupported and dangerous. ni-daqmx driver support for labview 2017 is missing
By understanding the root causes of the missing NI-DAQmx driver support and implementing the recommended solutions, users can minimize disruptions to their workflow and continue to leverage the full potential of LabVIEW and NI DAQ hardware. You don't usually need to uninstall everything
The menu files that connect the DAQmx VIs to the Functions Palette are missing. National Instruments 2. Solutions and Fixes A. Install or Repair via NI Package Manager NI Package Manager tab and locate the NI-DAQmx driver. (or select "Modify/Repair"). Ensure that NI-DAQmx Support for LabVIEW 2017 is checked. If it is already checked, select to restore broken links. National Instruments B. Install the Correct Driver Version You can install —but this is unsupported and dangerous