Once, I was asked if I wanted a special offer on Microsoft Office on boot up.
Explorer freezes so often for me when I right-click a file and select Open With that it's made me twitchy.
Frequently image icons stop displaying.
For a long while, every time I've installed Windows on a computer, I've had to go through and disable all the awful misfeatures Windows tries to put in the taskbar.
I also always have to set OneDrive so it doesn't redirect folders like Desktop and Documents into its cloud storage area.
Now Windows 11 is threatening to put CoPilot on my desktop, and I'll have to disable it too.