* use Environment::Exit() to avoid PS process hanging
* old-fashioned exceptions
* try-catch-finally necessary
* disable Windows Defender Task when Defender module not installed
* cleanup script checks Defender module existence too
* fixed uninstall of Start Menu LNK
* use Command Prompt instead of Command Line wording
+ Desktop shortcut
* iterate through PSMODULEPATH when looking for WD module
JIRA IDFGH-2036
Installation path can now be changed in a subsequent install,
without uninstalling and logging out.
The default value of the installation path is set to
IDF_TOOLS_PATH environment variable, if it was already set by the
previous installation, or by the user.
Closes https://github.com/espressif/esp-idf/issues/3806
