Is TPM 1.2 better than 2.0 for Windows 11?

No, TPM 2.0 is significantly better and recommended for Windows 11 due to superior security, stronger cryptographic algorithms (SHA-2, ECC) and better support for modern features like Secure Boot and Credential Guard, while TPM 1.2 uses weaker, outdated SHA-1 and lacks advanced controls, though it might technically work for basic installs via workarounds. For optimal security and feature compatibility, TPM 2.0 is the clear choice; it offers stronger key management and future-proofing against evolving threats.
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Is TPM 1.2 good enough for Windows 11?

TPM 1.2 is an older version of the TPM standard and is not supported by the latest version of Windows. To use Windows 11, you will need a TPM 2.0, which is the latest version of the TPM standard.
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Is TPM 1.2 or 2.0 for Windows 11?

TPM 2.0 is required to run Windows 11, as an important building block for security-related features. TPM 2.0 is used in Windows 11 for a number of features, including Windows Hello for identity protection and BitLocker for data protection.
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Do I still need TPM 2.0 for Windows 11?

Thinking of upgrading to Windows 11? Well, you might not be able to if you're still rocking with older hardware in your system. With the release of Windows 11, Microsoft has made it a mandatory requirement to have TPM 2.0 before upgrading.
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What does TPM 1.2 mean?

TPM 1.2 (Trusted Platform Module 1.2) is an older, hardware-based security standard for computers, providing core functions like securely storing encryption keys (for BitLocker), generating random numbers, and remote attestation (verifying system integrity) using older cryptographic algorithms like SHA-1, making it less flexible and secure than the newer TPM 2.0, which supports stronger methods like SHA-256 and modern encryption, essential for features like Windows Hello and Windows 11.
 
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How to Install Windows 11 on Unsupported CPU & TPM 1.2

Can TPM 1.2 be upgraded to 2.0 HP?

Update TPM Firmware:

Obtain the appropriate SoftPaq from HP's website or support resources. The SoftPaq will include the necessary utilities and firmware update package for upgrading the TPM. Follow the instructions provided in the update tool to upgrade the TPM version from 1.2 to 2.0.
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Is TPM 1.2 safe?

In case of physical access, computers with TPM 1.2 are vulnerable to cold boot attacks as long as the system is on or can be booted without a passphrase from shutdown, sleep or hibernation, which is the default setup for Windows computers with BitLocker full disk encryption.
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What happens if I install Windows 11 without TPM?

Running Windows 11 without TPM 2.0 reduces system security.
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Does TPM 2.0 slow down my computer?

Secure Boot will not affect performance; it only applies during the startup process where the firmware verifies the signature of the bootloader before running it. TPM 2.0 should not affect performance unless you are running an AMD system with a fTPM flaw that causes whole system stutter.
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Did Windows 11 remove the TPM requirement?

No, Microsoft has not officially removed the TPM 2.0 requirement for Windows 11, and installing on unsupported hardware carries risks like instability, missed updates, and no support, but workarounds (registry edits, Rufus, DISM) exist, though Microsoft discourages them and may patch them out. While you can bypass checks for a clean install, official guidance emphasizes TPM 2.0 for a supported, secure experience, with some reports of Microsoft cracking down on bypasses in newer builds. 
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When did TPM 1.2 come out?

TPM 1.2 (Trusted Platform Module) was introduced around 2003 (as 1.1b) and its main specification was finalized and released by the Trusted Computing Group (TCG) in 2009, becoming an international standard (ISO/IEC 11889:2009) with significant updates in 2011. It was the standard widely implemented before being superseded by TPM 2.0, which arrived in 2014. 
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What's the oldest CPU that can run Windows 11?

Officially, the oldest CPUs for Windows 11 are Intel 8th Gen Core processors (circa 2017) and AMD Zen+ (2nd Gen Ryzen, circa 2018), required for TPM 2.0 and security, but workarounds allow installation on older chips like 7th Gen Intel or even older ones, though Microsoft discourages it due to stability risks and lack of support for future updates.
 
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What happens if I disable TPM on Windows 11?

Keep in mind that installing Windows 11 without TPM may not provide optimal security features or support. Additionally, Microsoft may not officially support this workaround, and it may affect your system's stability or functionality.
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What version of TPM do I need for Windows 11?

Windows 11 requires Trusted Platform Module (TPM) version 2.0 for enhanced security features like Windows Hello and BitLocker, elevating the baseline security for devices, though some older PCs with TPM 1.2 might need enabling or upgrading. Most PCs shipped in the last several years support TPM 2.0, but it might need to be turned on in the system's UEFI/BIOS settings. 
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Does TPM 2.0 matter?

TPM 2.0 is a hardware-based security chip designed to protect your system at its core. Here's what makes it powerful: Encrypts sensitive data like passwords, certificates, and encryption keys directly on the hardware, making it much harder for attackers to access.
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Does Secure Boot require TPM?

No, Secure Boot doesn't strictly require a TPM (Trusted Platform Module) for its basic function, as it's a UEFI firmware feature, but they work together for enhanced security, and TPM 2.0 is mandatory for Windows 11 and certain modern games (like Call of Duty/Battlefield), making them practically linked for most users today. While Secure Boot verifies the boot process using digital signatures, a TPM provides a hardware-based root of trust and integrity measurement, creating a stronger security chain, especially for features like Windows Hello and BitLocker.
 
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Do you still need TPM 2.0 for Windows 11?

Yes, TPM 2.0 (Trusted Platform Module version 2.0) is a core security requirement for officially running and upgrading to Windows 11, used for features like Windows Hello and BitLocker encryption, though workarounds exist for unsupported hardware, but they void support and updates. Most PCs from the last several years support it, often needing just enabling in the BIOS/UEFI. 
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Why is Windows 11 so slow compared to 10?

Certain UI elements. Under the hood W11 is at least as fast as W10 and faster in some areas. However perception of speed is hampered by certain UI elements like Explorer being slower. It does some really tacky things like drawing parts of the UI twice because dark mode is an extra render.
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What are the downsides of TPM?

Disadvantages. Significant Initial Investment: Implementing TPM requires substantial resources for training, potentially new tools and monitoring equipment, and time for developing new procedures.
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Should you clear TPM when reinstalling Windows 11?

You generally don't need to clear the TPM when reinstalling Windows 11 for personal use, as the OS will reinitialize it, but you should clear it if selling the PC or troubleshooting persistent security issues; clearing it removes all keys, affecting BitLocker, PINs, and smart cards, so back up data first. For a clean install, the OS usually handles TPM reset transparently, but clearing it ensures a fresh start for TPM-based features. 
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Will Windows 11 work without UEFI?

Yes, Windows 11 can work on systems without UEFI (using legacy BIOS/MBR), but it's officially unsupported, requires workarounds like registry edits or tools like Rufus to bypass checks, and while it may function now, future major updates might stop working as Microsoft phases out older compatibility. You can use methods to bypass TPM 2.0, Secure Boot, and UEFI during installation, but expect potential update issues down the line. 
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How much does a TPM module cost?

Stock has been running dry since the TPM requirement announcement back in summer 2021, but more are starting to appear at their standard price range of $15-60. We have compiled some of the larger motherboard manufacturers' own TPM 2.0 modules.
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What is the difference between TPM 1.2 and tpm2?

While TPM 1.2 relies on the older SHA-1 algorithm and is limited to basic security applications, TPM 2.0 supports stronger algorithms like SHA-256 and RSA-2048, offering better cryptographic flexibility and advanced features like Secure Boot and BitLocker.
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What is a 1.2 TPM?

TPM 1.2 (Trusted Platform Module 1.2) is an older, hardware-based security standard for computers, providing core functions like securely storing encryption keys (for BitLocker), generating random numbers, and remote attestation (verifying system integrity) using older cryptographic algorithms like SHA-1, making it less flexible and secure than the newer TPM 2.0, which supports stronger methods like SHA-256 and modern encryption, essential for features like Windows Hello and Windows 11.
 
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Does TPM protect from malware?

The trusted platform module can help protect against firmware malware by performing integrity checks during the boot process. By verifying firmware integrity against known trusted baselines, TPM helps ensure that only legitimate firmware is executed.
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