How to Download Windows 7 ISO

Looking for a Windows 7 ISO to reinstall an old PC, repair a legacy machine or build a retro system? The situation has changed: Microsoft no longer provides Windows 7 downloads. This guide explains where you can still get installation media safely, how to create a bootable USB, and what to watch out for.

Can you still download Windows 7 from Microsoft?

No. Microsoft's Windows 7 software download page, which used to deliver an ISO after you entered a retail product key, has stopped working since Windows 7 reached end of support. Windows 7 support ended on 14 January 2020, and the final paid Extended Security Updates ended in January 2023.

That leaves three legitimate routes to installation media:

• Your original disc or recovery media from the PC manufacturer. Many Dell, HP and Lenovo machines shipped with recovery discs or a recovery partition.
• An ISO you saved earlier from Microsoft's site, or one provided by your organisation's IT department.
• The download link included with your key. When you buy a Windows 7 Professional key from us, installation instructions and a download link are sent with it.

Why to avoid random ISO sites

ISO files offered on file-sharing sites and "free download" pages are often modified, pre-activated or bundled with malware. Because Windows 7 no longer receives security updates, a tampered image is especially dangerous. If you are unsure where a file came from, don't install it.

Choose the right edition and architecture

• Edition: the ISO must match your product key. A Windows 7 Professional key will not activate Home Premium or Ultimate.
• 64-bit or 32-bit: choose 64-bit on any PC with 4 GB of RAM or more. The 32-bit version can only use about 3.5 GB of memory.

Create a bootable Windows 7 USB

1. Use a USB stick of at least 8 GB. Everything on it will be erased.
2. Open Rufus, select the USB stick and your Windows 7 ISO.
3. Choose the MBR partition scheme. On newer PCs, enable Legacy/CSM boot and disable Secure Boot in the firmware settings, because Windows 7 does not support Secure Boot.
4. Click Start, wait for Rufus to finish, then boot the PC from the USB stick.

Install, then activate

Back up your files before installing. During setup, choose Custom (advanced) for a clean install. Once Windows is running, follow our Windows 7 activation guide to enter your key.

Note that recent hardware often lacks Windows 7 drivers, particularly for USB 3, NVMe storage and modern graphics. Windows 7 is best suited to the hardware it was designed for.

Frequently asked questions

Can I upgrade from Windows 7 to Windows 10 or 11?

Not for free any more, and Windows 10 itself reached end of support in October 2025. Most PCs built for Windows 7 do not meet the Windows 11 requirements. If yours does, a clean install with a Windows 11 Pro key is the way to a supported system.

What is the difference between Windows 7 Professional and Ultimate?

Professional includes domain join, Remote Desktop host and Windows XP Mode support. Ultimate adds BitLocker and multi-language packs. For legacy business software, Professional is the usual choice.

How do I check an ISO has not been tampered with?

Compare its SHA-1 or SHA-256 hash with the value published by a source you trust. In PowerShell, run Get-FileHash .\yourfile.iso -Algorithm SHA1. Microsoft no longer publishes these values for Windows 7, so only trust hashes from your original media vendor.

See all options on our Windows 7 page.