A clean install is the ultimate troubleshooting technique, but it's also the best way to repurpose a device you no longer need or to get a fresh start. By my count, there are four ways to do a clean ...
A support page no longer describes the Registry hack that lets you bypass Windows 11's TPM requirements. But you still have options for sneaking past the hardware restrictions.
If you disable the startup of Lenovo Vantage, the app will not start after you reboot your PC, and it won’t pop up anymore ... although you might miss some notifications that might be useful to you.