You may be transferred to another department to activate the key before it can be used. Follow additional any additional activation instructions provided to you by the agent.If you purchased Windows 8.1 key, your Windows 8.1 activation key should be inside your DVD/CD box. If you don’t have a serial key, you won’t be able to activate your operating system. Read it back to confirm you have written it down correctly. A Windows 8.1 product key is a 25-character code that Microsoft uses to activate your copy of windows. from the list that is designated for the operating system (Windows 10, 8. Write down the product key exactly as it is read to you by the agent. Apply a change product key procedure with your Windows 10 Pro product key.Provide the representative with any requested information, which may include your computer's serial number (if Windows 8 came with your PC), information from Windows 8 DVD (if you have the media), and your credit card details once your request is processed. Tell the representative that you can't access your Windows 8 product key. office 2013 key sale, free windows 7 professional 64 bit product key, free windows 7 keys, windows 8.1 product key windows 10, windows 8.Follow the phone prompts to reach an agent who handles product key issues.This is a paid Microsoft support line ($40-60 per issue), but you will not be charged for support if you are just calling to purchase a replacement product key. If you are still having trouble finding your product key, you can purchase a replacement key for $10 from a Microsoft support agent. Contact Microsoft to request a new product key.

Windows 8 serial key list