For best results Anaconda should be installed on a clean computer without any previous Python or Python Distributions.
Uninstall
To Uninstall, right click the Start Button and select Installed Apps:

Uninstall:
- Anaconda
- Miniconda
- Miniforge
- Mambaconda
- Python
- PyCharm
- Spyder
- Thonny
- VSCode
if present.

To uninstall an Anaconda based installer right click the options … beside it and select uninstall:

Select Uninstall:

Select yes:

Select next:

Select Finish:

Windows Environmental Variables Path
Right click the Start button and select System:

Select Advanced system Settings:

Select Environmental Variables:

Then select Path and Edit:

The default path looks like the following:

A semicolon can be added at the end:

Once OK is seleced and Edit is pressed again, it should display as a list:

Remove any entries that contain Python, Anaconda, Miniconda, Miniforge or Mambaforge.
Purging Configuration Files
The default locations for Anaconda installers are in %USERPROFILE%
if installed as a single user (default) or %PROGRAMDATA%
if installed for all users.
Anaconda is typically installed for a single user in:
%USERPROFILE%
For all users it is installed in:
%PROGRAMDATA%
Open the locations in Windows Explorer:

Delete the folders:
- .conda
- .continuum
- .idlerc
- .ipython
- .jupyter
- .matplotlib
- .spyder-py3
- .vscode
- anaconda3
- miniconda3
- miniforge
- mambaforge
And the file:
- .condarc

Open up File Explorer. In the addressbar type in:
%APPDATA%

Delete the folders:
- .anaconda
- Code
- JetBrains
- jupyter
- Thonny

Open up File Explorer. In the addressbar type in:
%LOCALAPPDATA%

Delete the folders:
- conda
- Jedi
- pip
- scikit-image
- Spyder
- thonny

Start Menu shortcuts for a single user are found in:
%APPDATA%\Microsoft\Windows\Start Menu\Programs
For all users:
%PROGRAMDATA%\Microsoft\Windows\Start Menu\Programs
Open the locations in Windows Explorer:

Delete any Anaconda3 folders and names of old Python Environments:
