Windows 7 and Vista just made a shocking (unofficial) return in 2026 — but your PC might not survive the comeback Windows 7 and Vista are back! As Microsoft continues to fumble the bag with Windows 11. Windows Central · Jan 26
Windows 8.1 graphics get bit-crushed into working in 40-year-old EGA graphics mode — less than half-megapixel display mode is limited to 16 colors Tech enthusiast gets Windows 8.1 to install on a system restricted by the ancient (1984) EGA graphics standard. Tom’s Hardware · Aug 30, 2025
Windows 7 running natively on a Steam Deck is an affront to science — this tinkerer has Microsoft's OS booting in portrait mode It boots, but there's something wrong with it. Then again, if "Bob Pony" devotes any more time to this unusual project, that could all change. Windows Central · Jul 15, 2025
Windows 7 runs natively on the Steam Deck, but only in portrait mode — desktop OS enthusiast aims to push beyond strange limitation in otherwise straightforward process Windows 7 can run natively on the Steam Deck, according to testing by operating systems enthusiast Bob Pony. Tom’s Hardware · Jul 14, 2025
First Intel Core 2 and Nvidia RTX 50 gaming experiments disappoint The system played nicely, but the ‘majority of games’ with RT fell flat. Tom’s Hardware · May 18, 2025
RTX 5090 with Core 2 Duo? Nvidia driver change opens up bizarre system build options Updated Nvidia driver opens up the possibility of the worst CPU bottleneck in computing history. Tom’s Hardware · May 13, 2025
Microsoft just blocked a commonly-used trick to install Windows 11 on a PC that doesn’t meet the system requirements A sneaky installation method appears to have been banished – but this may not come into effect until next year. TechRadar · Aug 23, 2024
Microsoft patches TPM 2.0 bypass to prevent Windows 11 installs on PCs with unsupported CPUs It has been discovered that Windows 11 Insider Build 27686 (Dilithium) has a patch that disables the '/product server' command line used by those without a TPM 2.0-supported CPU, permanently skipping the hardware verification process. Tom’s Hardware · Aug 17, 2024
Microsoft blocks some PCs from Windows 11 24H2 — CPU must support SSE4.2 or the OS will not boot Microsoft has added a second system requirement to Windows 11 24H2, this time being full SSE 4.2 support. The good news is that this requirement only affects users who are trying to run Windows 11 on already unsupported hardware. Tom’s Hardware · Apr 24, 2024
Microsoft removes Copilot from Windows Server, admins reportedly thrilled Users are baffled after Copilot appears, then quickly disappears, in Windows Server 2025. TechRadar · Mar 29, 2024
Existing workarounds fail with new Windows 11 requirement that invalidates older CPUs — Microsoft's PopCnt restriction appears to be unbreakable PopCnt is a CPU instruction that will be required to run Windows 11 starting with 24H2. But unlike TPM or Secure Boot, enthusiasts have found that the PopCnt requirement cannot be bypassed. Any attempts to bypass it lead to boot failure. Tom’s Hardware · Feb 16, 2024
Older systems now won't be able to update to newer versions of Windows due to reliance on an arcane CPU instruction often used for AI neural networks: Report A new POPCNT requirement was discovered for Windows 11 24H2, which will need to be met by every system that wants to upgrade to the 24H2 update. Tom’s Hardware · Feb 13, 2024
PC Gamers, Rejoice! Windows 11 To Get An AI-Powered Gaming Boost The next version of Windows 11 will now require the POPCNT CPU instruction to run, meaning super old PCs will no longer be able to boot the OS. International Business Times UK · Feb 13, 2024
Windows 11's next major update may be the end of the line for these old CPUs If you recently bought a new laptop, your CPU will work perfectly with the new Windows 11 update. A PC from 2008 or earlier, however, might not. Laptop · Feb 13, 2024