Since Microsoft doesn't offer a wide variety of official alternative schemes, most users look to community-driven sites:
Excellent for fan-made collections, such as sounds from other operating systems like Windows XP or macOS. Sound Schemes Windows 10
A reliable source for various themed schemes, including retro Windows versions and modern designs. Since Microsoft doesn't offer a wide variety of
Once you've changed individual sounds, click Save As to name and save your new "Full Piece" scheme for future use. 3. Essential Technical Tips installing sound schemes - Microsoft Q&A use the drop-down menu.
To pick an existing scheme, use the drop-down menu.