Microsoft Win95 Ver.B SR2 Update for AMD-K6(r)-2/350 and above. Patch for Windows 95 OEM SR2 and above fixes a software timing loop that is sensitive to processor frequency. If you are starting Windows 95 OSR2, OSR2.1, or OSR2.5 on a computer with an AMD-K6-2 processor running at speeds of 350 MHz and above, you may receive one of the following error messages
Device IOS failed to initialize.
Windows Protection Error.
You must reboot your computer.