Need help to create windows 7 installation media for os reinstall

UNettbootin, one of the best free Windows 7 media creation tools. Most users, especially when dealing with modern computers (UEFI firmware) or needing to add driver files.

Why it's the best: It's incredibly fast, reliable, and has specific options to work around the common installation hurdles for Windows 7 on newer hardware. Its key feature is the ability to integrate hardware drivers (like USB 3.0 and NVMe drivers) directly into the installation media during the creation process. This Windows 7 media creation tool solves the infamous "A required CD/DVD drive device driver is missing" error during setup.

How to use it:

Step 1: Download your official Windows 7 ISO file.

Step 2: Plug in a USB drive (8GB or larger).

Step 3: Open UNettbootin and select your USB device.

Step 4: Click "SELECT" and choose your Windows 7 ISO file.

For "Partition scheme," choose GPT for UEFI computers or MBR for older BIOS computers.

The critical step: Under "Image option," choose "Windows 7 installation". This enables the driver integration feature.

Step 5: Click START. UNettbootin will warn you that it will need to download some files for the driver integration—accept this. It will create a perfectly Windows 7 bootable USB.