2012年10月30日 · Customers must update to Windows 8.1 in order to remain supported. Go here for Lifecycle dates. Support dates are shown in the Pacific Time Zone (PT) - Redmond, WA, USA.

2014年8月6日 · How can I install the 64-bit Windows 8.1 with a .iso image? Resources: How to obtain 64 bit Windows 8 installation files. Is my computer 64 bit capable? Before you can start the process to migrate to 64 bit Windows, you need to find out if your system is 64 bit capable.

2018年7月9日 · If Windows 8.1 was installed on the target computer previously, and endured no significant hardware changes like motherboard and CPU swaps, you can reinstall Windows without the burden of having a product key.

2015年9月25日 · You can download 32-bit (x86) or 64-bit (x64) version of any Windows 8.1 edition according to your requirements. Once you select the required details, it asks you whether you want to create a bootable USB flash drive of Windows 8.1 or want to save the setup ISO file of Windows 8.1 for later use.

2014年4月23日 · Microsoft have improved things with Windows 8.1 and made the Windows 8.1 media Creation Tool. See here: http://dellwindowsreinstallationguide.com/download-microsoft-windows-and-office/download-microsoft-windows/download-windows-8-1-retail-and-oem-iso/

2018年4月29日 · If you have a retail Windows 8 product key and want to clean install Windows 8.1 or Windows 8.1 Update, then you would need to enter a generic key below to install unactivated with, and change the product key later on in step 22 below to activate with your Windows 8 key.

2024年11月28日 · Because Windows 8 is at the end of its lifecycle, its iso is only for developers. But you can still download Windows 8 from here: https://visualstudio.microsoft.com/subscriptions/ Before you can the iso file, you need to get a Visual Studio subscription to …

Windows 8.1 Update is a cumulative set of security updates, critical updates and updates. You must install Windows 8.1 Update to ensure that your computer can continue to receive future Windows Updates, including security updates.

2018年3月16日 · If you have a retail Windows 8 product key and want to clean install Windows 8.1 or Windows 8.1 Update, then you would need to enter a generic key below to install unactivated with, and change the product key later on in step 22 below to activate with your Windows 8 key.

2023年1月10日 · As a reminder, Windows 8.1 has reached end of support on January 10, 2023. At this point technical assistance and software updates will no longer be provided. If you have devices running Windows 8.1, we recommend upgrading them to a more current, in-service, and supported Windows release.