> Windows machines keep going until they physically break.
That's interesting, as I just this month replaced the two kids' Dell 9020s with new PCs because the 9020s didn't support TPM 2.0, required by Windows 11.
https://support.microsoft.com/en-us/windows/enable-tpm-2-0-o...
"Most PCs that have shipped in the last 5 years are capable of running Trusted Platform Module version 2.0 (TPM 2.0). TPM 2.0 is required to run Windows 11, as an important building block for security-related features. TPM 2.0 is used in Windows 11 for a number of features, including Windows Hello for identity protection and BitLocker for data protection."
The 9 year old Dells were running just fine on Windows 10 (same as the 9 year old Air was on Catalina), but upgrading to the latest OS in both cases required a purchase.