Microsoft says having a TPM is “non-negotiable” for Windows 11

Microsoft has reiterated its stance regarding the upgrade path from Windows 10 to Windows 11, emphasizing that TPM 2.0 support is an essential prerequisite. This requirement has been labeled as “non-negotiable,” underscoring the company’s commitment to enhancing security in its operating systems.

Understanding TPM 2.0

TPM 2.0, or Trusted Platform Module 2.0, is a specialized processor found in modern computers that offers hardware-based security functionalities. It acts as a secure enclave for storing sensitive information, such as encryption keys and security credentials, thereby bolstering the overall security framework of the device.

When Microsoft first announced the necessity of TPM 2.0 for Windows 11 installations in June 2021, it highlighted the module’s role in fortifying systems against tampering and sophisticated cyber threats. Despite this clear directive, a segment of the Windows user base has sought ways to circumvent this requirement through various tools and scripts. However, the long-term viability of running Windows 11 without TPM remains uncertain.

In a recent article, senior product manager Steven Hosking articulated the importance of TPM 2.0, describing it as “a non-negotiable standard for the future of Windows.” He elaborated on how TPM 2.0 addresses contemporary security challenges through advanced cryptography and its seamless integration with Windows security features, including Secure Boot and Windows Hello for Business.

“TPM 2.0 plays a crucial role in enhancing identity and data protection on Windows devices, as well as maintaining the integrity of your system,” Hosking stated. He further emphasized that disabling TPM checks on Windows 11 endpoints could expose users to significant cyber risks. “TPM 2.0 also helps future-proof Windows 11 by safeguarding sensitive information as AI capabilities evolve across various platforms.”

As the deadline for Windows 10 support looms on October 14, 2025, data from Statcounter Global reveals that over 61% of Windows systems globally still operate on Windows 10, while less than 35% have transitioned to Windows 11 since its launch in October 2021.

Windows market share worldwide (Statcounter)

In light of the impending end of support for Windows 10, Microsoft has introduced an option for home users to postpone their upgrade to Windows 11 for an additional year. This Extended Security Updates (ESU) program will be available for a fee of , with enrollment set to open closer to the end of support in 2025, as noted by Yusuf Mehdi, Microsoft’s Executive Vice President and Consumer Chief Marketing Officer.

It is important to note that specialized versions of Windows, such as Long-Term Servicing Branch (LTSB) and Long-Term Servicing Channel (LTSC) releases, will continue to receive updates beyond the October 2025 cutoff. For example, Windows 10 2016 LTSB will see its extended end date on October 13, 2026, while Windows 10 IoT Enterprise LTSC 2021 will be supported until January 13, 2032.

Additionally, Microsoft has announced that Windows 11 24H2 has entered a new phase of availability, now rolling out to more eligible devices running Windows 11, versions 22H2 and 23H2. Users can check for this update by navigating to Settings > Windows Update and selecting “Check for updates.” If their device is eligible, they will see an option to download and install the update.

Winsage
Microsoft says having a TPM is "non-negotiable" for Windows 11