I have been using nRF Connect for Desktop and the Toolchain Manager with VC Studio for a couple of months on my Windows 10 machine for Zigbee development with the nRF52840 and have had NO PROBLEMS of any kind. Yesterday, I found that I could no longer build ANY of the Nordic Zigbee samples anymore. It would appear that the links to all of the command-line utilities have been lost. I have uninstalled and reinstalled nRF Connect, the Toolchain Manager, nRF Connect SDK 1.8.0, the command-line tools, and VC Studio three or four times and there is no change in behavior. Here is what I get when I issue the "Generate Support Information" from the Command Palette in VC Studio:
{
How can I fix this?