def remove_all_registry_entries():
"""
Removes all related registry entries.
"""
main_key = None
try:
main_key = OpenKey(HKEY_CURRENT_USER, r'Software\Classes\*\shell',
0, KEY_ALL_ACCESS)
count = 0
while 1:
try:
key_name = EnumKey(main_key, count)
if key_name.find('DiWaCS') > -1:
key = OpenKey(main_key, key_name, 0, KEY_ALL_ACCESS)
subkey_count = 0
while 1:
try:
subkey_name = EnumKey(key, subkey_count)
DeleteKey(key, subkey_name)
subkey_count += 1
except WindowsError:
break
CloseKey(key)
try:
DeleteKey(main_key, key_name)
except WindowsError:
count += 1
else:
count += 1
except WindowsError:
break
except Exception as excp:
excp_string = 'Exception in remove_all_registry_entries: {0!s}'
_logger().exception(excp_string.format(excp))
if main_key:
CloseKey(main_key)
