According to the StatCounter, Linux on the desktop has continued to rise and remains above 4%, with this being the healthiest it's ever looked on the desktop.
Windows 11 was officially released. That giant spike in late 2021 almost perfectly matched when Windows 11 was released. The Steam Deck was released in early 2022. So, from the graph, I would say the two main contributing factors are Windows 11 sucking to no one's surprise and the Steam Deck exposing people to Linux gaming.
what happened in 2021 that started this trend?
Windows 11 was officially released. That giant spike in late 2021 almost perfectly matched when Windows 11 was released. The Steam Deck was released in early 2022. So, from the graph, I would say the two main contributing factors are Windows 11 sucking to no one's surprise and the Steam Deck exposing people to Linux gaming.
Pandemic lockdown maybe? Everyone got bored a few months into 2020. By 2021 they finally figured out their wifi drivers 🤷
(I'm joking, I haven't seriously struggled with wifi for a long time. I use Debian btw.)
I would say steam deck, both in actual installs and in raising awareness, but that wasn't until 2022