Script:
// Uninstall Anaconda All Version from UninstallString
// Close Anaconda App If its already Running
waithidden cmd.exe /C taskkill /F /IM pythonw.exe
// Define the relevance to retrieve the UninstallString
parameter "uninstall_string"="{(value "UninstallString" of key whose ((it contains "Anaconda") of (value "DisplayName" of it as string)) of key "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall" of native registry as string)}"
// Execute the UninstallString silently (/s switch)
waithidden cmd /c "{parameter "uninstall_string"} /S"