find the new icon that you want to change to, either online or saved to your computer. It can be a .JPG, a .PNG, a .SVG — pretty much any image file. And it doesn't matter how big it is.

Whether you want to convert a JPG to PNG, make a PNG transparent ... This is how it works: Click on the Windows icon at the bottom left, enter “Paint” in the search bar, and open the app.