If modifying system files sounds too risky, consider these alternatives that give a "glass-like" feel without the danger:

: This replicates the look of frosted glass. It is much more translucent than Mica and is typically used for "light-dismiss" surfaces like context menus and flyouts. How to Achieve the "Liquid Glass" Look

: An open-source tool that forces the "Mica" or "Acrylic" effect onto older apps that do not natively support Windows 11’s glass material. 3. Visual Resources and Themes