Paint doesn't support PNG transparency (it turns it white). But, ironically, people download "Paint" to quickly remove backgrounds by erasing to white, then using a different tool to mask it. It is the fastest eraser tool on earth.
But here is the paradox: If you are running a standard version of Windows 10, So why are millions of people searching for a download link every month? download ms paint for windows 10
If you type “download MS Paint for Windows 10” into Google, you are not alone. Despite being three decades old, Microsoft Paint (Paintbrush) remains one of the most beloved pieces of software ever written. Paint doesn't support PNG transparency (it turns it white)