Post actualizado el día octubre 24, 2026 by DeiviSanzPlay
When Microsoft announced the Windows 11 requirements, TPM 2.0 became the favorite villain of forums and videos. People said all sorts of things: that it was a spy, that it only existed to sell chips, that enabling it slowed down the computer. It’s worth separating the wheat from the chaff before touching the BIOS, because there are truths, half-truths, and mistakes that cost you an afternoon of configuration.
Myth 1: «The TPM is a spy chip controlled by Microsoft»
The TPM (Trusted Platform Module) is a cryptographic module that stores keys and measures boot integrity. It does not send data to Redmond, nor does it have its own internet connection. Its function is local: storing BitLocker keys, Windows Hello credentials, or access certificates. The confusion comes from the fact that version 2.0 is the one required by Windows 11 and that some manufacturers integrate it into the firmware (fTPM), which gives the impression that it «is everywhere.» According to Microsoft’s official documentation, the TPM does not transmit user information.
Myth 2: «If I don’t have the physical chip, I can’t install Windows 11»
False on most computers from the last six or seven years. Many AMD and Intel motherboards include a firmware TPM (fTPM or PTT) that is enabled from the UEFI and complies with TPM 2.0. The catch is that it comes disabled from the factory on quite a few motherboards, and the user believes they don’t have the module. On a computer with a Ryzen 5 3600 and a B450 board, I verified that the option was called «AMD fTPM switch» and was set to «Disabled»; enabling it and saving changes resolved the PC Health Check warning without buying anything.
Myth 3: «Enabling the TPM slows down the computer»
There is no solid evidence of a noticeable penalty in daily use. The TPM intervenes in specific operations: measured boot, disk encryption, authentication. What can be noticeable is BitLocker encryption, which affects disk performance if enabled without adequate hardware; but that is BitLocker, not the TPM itself. On older computers with mechanical drives, the impact of encryption is real; on modern SSDs, the difference is marginal.
Myth 4: «I can bypass the requirement with a trick and that’s it»
There are methods to install Windows 11 on computers without TPM 2.0, and Microsoft has documented them as unsupported. They work, but they leave the system in an irregular situation: feature updates may not arrive and there is no guarantee of support. For a test machine it is acceptable; for someone’s work computer that they depend on, it is a decision worth thinking through. And be careful: on some laptops the TPM is disabled by a BIOS password the user doesn’t know, and there no trick will work without contacting the manufacturer.
What you should check before touching anything
- Official tool: PC Health Check indicates whether the TPM is present, enabled, and at version 2.0. It is the first step, not the forum.
- Different names in the BIOS: «PTT» on Intel, «fTPM» on AMD, «Security Device Support» on generic boards. Searching for just «TPM» sometimes yields no results.
- Update the firmware first: some older boards only expose TPM 2.0 after updating the BIOS; on others, the update introduces support.
- Watch out for the boot mode: TPM 2.0 usually requires UEFI and Secure Boot to be enabled; if the disk is in MBR with CSM, the change may prevent the current system from booting.
What I cannot guarantee
Not all computers with TPM 1.2 can be upgraded to 2.0: in most cases it is a hardware limitation, not a configuration one. Nor is there a universal rule on whether enabling the fTPM breaks dual boot with Linux: it depends on the distribution and how it manages keys. And if the manufacturer does not publish a BIOS update, there is no reliable way to add TPM 2.0 via software. When in doubt, the motherboard manufacturer’s documentation is more useful than any generic tutorial.
