Would you like smaller, XP style thumbnails and be able to see whats on the desktop while in Task View?
Check out this exhaustive list of registry tweaks: [Windows 10 Tip] Registry Tweaks to Customize UI of Alt+Tab, Task View and Snap Assistant Screens - AskVG

Follow instructions carefully, but, not to worry, if you wish to undo the tweaks, simply delete the items you created and all will fall back to defaults.
Affects are immediate so no need to reboot or restart Explorer.

Tested in AU and higher.

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