Windows 11 officially requires a Trusted Platform Module. Here's what it does and how you can work around that requirement if your old PC doesn't have one.

If you still have a device running Windows 10 but doesn't meet the hardware requirements for Windows 11, you can still upgrade to the latest version of the operating system using an in-place upgrade ...

Then, expand the SecurityDevices menu and check if Trusted Platform Module 2.0 is visible or not. If it is visible, you can run the scan again or download the update assistant installer. However ...

Enter the versatile world of motherboard USB headers. From RGB controllers to TPMs, explore 8 unexpected devices you can connect.

Everything you need to know about the Trusted Platform Module (TPM) required for Windows 11: What it is, what to expect on your PC, and how to turn it on.

Windows 11 requires a Trusted Platform Module 2.0 as part of its hardware requirements, but only a very select handful of people will ever need to buy a physical module for their motherboard ...

You don't need a TPM module for Bitlocker to work. Sans a TPM module, it'll generate a long serial number and save to an USB stick, one for each drive.