Away:

- VR support (Virtual Desktop, SteamVR games)

- Games with anticheat support

- General game performance and stability

- Niche programs (Mod Organizer 2, Creative BT dongle controller, Western Digital SSD firmware updater, etc.)

- Little things like no functional screen sharing in Discord (last time i checked)

- No easy way to temporarily passthrough a GPU to a Windows VM

Anchored:

- Superior software dev experience

- Proper app stores as opposed to installer .exes

- Containers

- Stability

- Simplicity

- Less annoyances