Find Office records in registery

winreg.py

import _winreg

def subkeys(key):
    i = 0
    while True:
        try:
            subkey = _winreg.EnumKey(key, i)
            yield subkey
            i+=1
        except WindowsError as e:
            break

def traverse_registry_tree(hkey, keypath, tabs=0):
    try:
        key = _winreg.OpenKey(hkey, keypath, 0, _winreg.KEY_ALL_ACCESS)
    except WindowsError as e:
        #print keypath, " Error"
        return
    for subkeyname in subkeys(key):
        #print '\t'*tabs + subkeyname
       
        subkeypath = "%s\\%s" % (keypath, subkeyname)
        if "Microsoft\\Office" in keypath:
            print subkeypath
        traverse_registry_tree(hkey, subkeypath, tabs+1)

keypath = r"SOFTWARE"

traverse_registry_tree(_winreg.HKEY_LOCAL_MACHINE, keypath)
traverse_registry_tree(_winreg.HKEY_CURRENT_USER, keypath)