It's sad. Further compounding the problem like siblings have said is enterprise security stack stuff - EDRs/XDRs, app control, firewalls, productivity police nonsense.

The second thing is that enterprises typically don't have someone fighting for the desktop UX to remain usable when PC fleets go up for purchase - pick the cheapest toilet paper is often the strategy of the day. Now you have a PC that hits a bargain price point that seemed attractive on some analysis to the CFO, it's been saddled with security software that saps 50% of the limited performance to begin with.