After starting ► Font-View-OK it looks the same as on Windows 10, only it has rounded corners, but the functionality is the same, the fonts can be compared with other fonts and listed without problems on Windows 11.
2.) Is there anything to look out for in the font comparison tool under Windows 11?
No, as mentioned above, the way fonts work in Windows 11 has not changed. Reading and installing fonts works equally well on Windows 11 as it does on older Windows operating systems, you really don't have to worry about not being able to do font comparisons with this tool.
Microsoft has almost identical font functions in Windows 11 as in Windows 10, so there are no compromises in this small font comparison program, which works very well as an application under Windows 11.
The FontViewOK also cuts a fine figure under the latest Microsoft Windows 11 ! Simple example of the Font View Tool under MS Windows 11 ! Actually for all Windows 11 operating systems from Windows 2000 to Windows 11 and Microsoft's Windows Server 2019, 2016, .... You don't have to do without this attractive font viewer function on any Windows PC!