Disclaimer: This article is for educational purposes. Microsoft no longer provides security updates for Windows 8.1. Use at your own risk. Always back up your data before installing any operating system.
If the Media Creation Tool won't start or crashes:
: You will need a valid Windows 8.1 product key to activate the software after installation.
Reliable digital archives like Archive.org host original, unmodified ISOs for historical and repair purposes. Steps to Create 64-bit Installation Media
Ventoy is a newer, incredibly convenient tool. Once installed on a USB drive, you can simply copy (drag-and-drop) multiple ISO files to it. When you boot from the drive, Ventoy gives you a menu to choose which ISO to launch. windows+81+download+64+bit+media+creation+tool+link
Since the official tool is gone, follow these steps to create your installation media: Windows 8.1 ISO download for 64 and 32 bit
Only download Windows 8.1 from the official Microsoft website. Third-party websites may offer outdated, modified, or corrupted versions of the software.
Under the dropdown menu, select your connected flash drive.
Since the original installation media tool is deprecated, combining a verified official ISO file with an open-source tool like Rufus is the safest and most efficient path to build an installer. Step 1: Procure the Windows 8.1 64-bit ISO File Disclaimer: This article is for educational purposes
There is no standalone "Media Creation Tool.exe" file for Windows 8.1 that you can download directly. Instead, Microsoft provides the tool as part of an online installer on their official software download page. The only way to access the legitimate Windows 8.1 installation media from Microsoft is by visiting their official website:
You will see two options:
Once you confirm your selection, the download of the official Windows_8.1_64-bit.iso file will begin directly from Microsoft's servers.
Below, I’ll provide the safest method to get the genuine 64-bit Windows 8.1 installation files. Always back up your data before installing any
Choose (this standard edition includes both Home and Pro configurations). Click the Confirm button. Step 3: Choose Your Language
As of May 2026, the is no longer available for direct download from the official Microsoft software download website . While the software itself reached its end of support on January 10, 2023, you can still obtain the installation files for clean installs or repairs through alternative methods. Current Status of Windows 8.1 Downloads
Because the official tool has been removed, you must use alternative methods to obtain a 64-bit ISO and create installation media: