The feature has its benefits, but the downsides far outweigh them.
Microsoft doesn't want customers to upgrade older PCs to Windows 11, but there are workarounds for all but the oldest devices ...
That 10GB of cached memory is there to make your PC run faster.
The default config just doesn't cut it.
A virtualized Windows 11 works better than you think, but only after you configure the right settings ...
If you have any old printers in your office, updating Windows and the driver stack might become problematic in the future.