![]() ![]() But a lot of these users were either on home computers without a TPM or on the cheapest laptops that could be sourced at a moment's notice. When COVID hit and all businesses sent their workers home, Microsoft Teams experienced a gigantic uptick in usage, naturally. It recently hit a record $2 trillion dollar valuation driven mostly by Azure and Office 365 business consumption. Microsoft is no longer an operating system company anymore. Microsoft's real focus and money-making business Without a TPM, this token is stored in the Windows Credential Store and can be extracted by a sufficiently motivated attacker. On systems with a TPM, this token is protected from malicious access, and that in combination with the device signing makes them basically impossible to extract and use on another device. The main uses for this are to keep BitLocker keys, Secure Boot keys and, crucially, authentication tokens, especially the Office 365 Primary Refresh Token. ![]() A TPM is a sort of co-processor and small storage block used for secure access to private keys. So why do this?įirst we need to understand what a TPM is and how Windows uses it. In fact, a lot of systems being sold right now do not meet this requirement without BIOS changes. ![]() This has a lot of people rightly concerned about the ability for Windows 11 to run on older machines, and other than some Centrino laptops and enterprise workstations, they probably won't. ![]() Right now, Microsoft is saying that the "hard floor" for TPM requirements is 1.2, with a strong recommendation for 2.0. During yesterday's announcement, one of the most controversial changes to Windows 11 from Windows 10 is the new requirement for a Trusted Platform Module - or TPM. ![]()
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