Explicitly find the full path to the executable being run (#3912)
Explicitly find the full path to the executable being run (#3912)

Otherwise things like npm won't run under Windows 10.

Fixes an issue introduced by #3838.
DonJayamanne/pythonVSCode,DonJayamanne/pythonVSCode,DonJayamanne/pythonVSCode,DonJayamanne/pythonVSCode,DonJayamanne/pythonVSCode