I just started a new job where I'm subjected to Windows 11. They gave me a behemoth of a laptop. 64GB of RAM, absolute screamer of a CPU, big GPU, the whole deal. Windows 11's file browser lags when opening directories with more than 100-ish files. Windows 11's file browser takes a few seconds to open at all. Context menus take a noticeable amount of time to appear. I'm getting used to a new keyboard, so I keep hitti…
There's a guy that has written their own version of explorer that's so fast in comparison to the built-in, that you'd think they were cheating somehow because of everyone's experience with explorer.
And someone has written an IDE for C++ that opens while Visual Studio is on its splash screen.
And another that has written a debugger with the same performance.
And a video doing the rounds of Word ('97?) on spinning rust opening in just under 2 seconds.
Basically, everything MS is doing is degrading performance. Opportunities for regular devs to go back to performant software, and MS is unlikely to fix theirs in the foreseeable future.