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Design, build, hack....zap and repeat!

Dead End PC?

Posted on Jan 11, 2014 | Comments Off on Dead End PC?

I finally ran into one. Ok, so it is a 9-year old Dell Dimension XPS Gen 4, but I’ve upgraded her over the years…XP to Vista to Win7 to Win8. And then I wanted to take her just one more step…Win8.1. And no! Sorry, you can’t install the update because it’s not supported by your computer’s CPU. I guess somewhere around the beginning of 2004, Intel added all this stuff to their chip: Physical Address Extension (PAE) mode, No-eXecute (NX), CMPXCHG16b support and Streaming SIMD Extensions 2 (SSE2). And the BIOS needs Data Execution Prevention (DEP), which apparently was not a stringent requirement for 64-bit Windows 8. Hard to believe a service pack would change hardware requirements for an operating system. Another strange thing is that the 32-bit version does not have the same hardware requirements, so I can...

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