how to search and find all programs on a computer with python code example

Example: how to search a file in windows 10 using python

import os

def find_files(filename, search_path):
   result = []

# Wlaking top-down from the root
   for root, dir, files in os.walk(search_path):
      if filename in files:
         result.append(os.path.join(root, filename))
   return result

print(find_files("smpl.htm","D:"))