Facebook Messenger 'slims down' for old phones
the slimmer version is only 5% of the size of the regular version
This is a bugbear or mine. It's facebook this time, but microsoft is the main culprit. They make software unnecessarily large so that it kills resources on your machine and makes your machine freeze and crash.
If you can make a version that is 1/20th of the original, that say a lot about how badly the original was written