Microsoft doesn't want customers to upgrade older PCs to Windows 11, but there are workarounds for all but the oldest devices ...
Microsoft has acknowledged that there are two Windows 11/10 features that do impact and slow down your PC.
Task Scheduler isn't a particularly pretty part of Windows, but it's a powerful tool if you take the time to understand it.
Missing the old "My Computer" icon? Put its Windows 11 replacement back where it belongs.