The third-party products that this article discusses are manufactured by companies that are independent of Microsoft. For more information about the updates that are available for those processor models, go to the following articles in the Microsoft Knowledge Base:ģ002388 You cannot upgrade to the latest Windows version on a computer that uses the Intel Core processorģ003476 You cannot upgrade to the latest Windows version on a computer that uses the Intel Atom CPU Z3 processorģ003478 You cannot upgrade to the latest Windows version on a computer that uses the Intel Celeron J1 processor This problem also occurs in computers that have the Intel Core, Intel Atom CPU Z3, or Intel Celeron J1 processor installed.

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the 'Applies to' section. The dates and times may also change when you perform certain operations on the files.įor the Intel Atom CPU Z3735F, Intel Atom CPU Z3735G, Intel Atom CPU Z3736F, or Intel Atom CPU Z3736G processor in all supported 32-bit versions of Windows 8.1 and Windows 8.0 Be aware that dates and times for these files on your local computer are displayed in your local time and with your current daylight saving time bias. The dates and times for these files are listed in Coordinated Universal Time (UTC). The English (United States) version of this software update installs files that have the attributes that are listed in the following tables. This update does not replace a previously released update. The computer restart is handled by the upgrade process.

To apply this update, you do not have to make any changes to the registry. Note You must have an Internet connection when you upgrade the system. To apply this update, make sure that the computers have Intel DPTF drivers installed. No user interaction is required to apply this update. This update is automatically applied when you upgrade the operating system to the latest Windows version. This problem occurs because of a bug in the Intel DPTF driver that blocks the upgrade. This problem occurs on computers that have the the Intel Atom CPU Z3735F processor, the Intel Atom CPU Z3735G processor, the Intel Atom CPU Z3736F processor, or the Intel Atom CPU Z3736G processor installed. Intel Dynamic Platform and Thermal Framework (DPTF) drivers cause an operating system upgrade to roll back to the system version from which you started the upgrade on a Windows 8.1-based or Windows 8-based computer. Windows 8.1 Enterprise Windows 8.1 Pro Windows 8.1 Windows 8 Enterprise Windows 8 Pro Windows 8 More.

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