First, you need to download Windows 7. You can download it directly from Microsoft, and you don’t even need a product key to download a copy.
How to download Windows 7 ISO and create USB boot
Step 1: To download Windows 7 ISO file from Microsoft you read this article: https://saleproductkey.com/windows-10-free-download-from-microsoft-trial-version/
Step 2: You download Windows 7 USB/DVD Download Tool from Microsoft: https://www.microsoft.com/en-us/download/confirmation.aspx?id=56485
Step 3: You open this tool. You click “Browse” and link to Windows 7 ISO file you download in step 1. Then you click “Next“
Step 4: You choose “USB device”
Step 5: You choose USB you want to make it USB boot. Then you click “Begin copying“
Then you wait a momment.
How to setup BIOS to boot
Step 1: You turn on your pc and press F2 to move to BIOS setup
Step 2: You click tab “Boot”
- On some BIOS layouts, you’ll find the “Boot Order” options in the Advanced Options tab.
- Some BIOS layouts have the “Boot Order” section right on the initial page.
Step 3: Select your installation tool’s option
Using the arrow keys, select either Removable Storage (or something similarly descriptive of a flash drive) or CD Drive (or something similar). This will depend on whether you used a flash drive or a DVD to create your installation tool.
If you don’t see USB or External Device, you go Boot Configuration => External Device Boot, change “Disable” to “Enable“
Step 4: You “Save and Exit“
How to install Windows 7
Step 1: You select language, time and keyboard method, then you click “Next“
Step 2: You click “Install now”
Step 3: You click “I accept the license the terms” then you click “Next“
Step 4: You select “Custom (advance)“
Step 5: You select disk you want to install Windows 7 (usually disk C), then you click “Next”
Step 6: You wat a moment
Step 7: When you Windows aks product key, you don’t put product key. Then you click “Next“
You wait a moment.