Anaconda Navigator Jupyter and Spyder won't start after successful installation
问题 I have installed Anaconda 3 on Windows 10 64-bit. The installation completed successfully. I could start idle.exe and it works. I can start the Anaconda Powershell and Anaconda Prompt, but I cannot start the Navigator nor Spyer or Jupyter. Launching them from the start menu will bring up the Windows shell windows for a moment, before they disappear and nothing happens. I have tried starting the navigator from the Anaconda Prompt and this is what the error message looks like: (base) PS C: