Once you receive your key, you should immediately check its authenticity:
💡 : If you are installing on an old laptop, check the bottom of the device for a COA (Certificate of Authenticity) sticker. If it's there, you already own a license and just need to download the matching ISO version. where to buy windows 7 digital download
: Type slmgr.vbs /dli in the search bar. A popup will show if the license is "Retail" or "OEM." Once you receive your key, you should immediately
: Ensure the seller provides a link to an official or verified ISO (disk image). You can also use tools like TechBench by WZT to find original Microsoft files. 🛠️ How to Verify Your Purchase A popup will show if the license is "Retail" or "OEM
: Scroll to the bottom. It should display the "Microsoft Genuine Software" logo and state "Windows is activated".
: Tie strictly to the first motherboard they are installed on and cannot be moved.