2018年1月7日 · I installed Office as directed from my online profile, then I get MS Outlook that is launching saying it needs my office 365 product key. It is not listed anywhere. Microsoft makes everything hard!

2016年10月21日 · Or you may receive your product key in an email if you bought your Office 365 from an online store. This video shows step by step instructions on how to use your product key to start or renew your subscription. Redeem your product key If you don’t know what your product key is, see this article: Find your Office product key.

2023年12月28日 · I bought Microsoft Office 2019 but lost the installation CDs. My current laptop must be charges all the time. I have bought new laptop. How to retrieve my Microsoft Office license key? I only can get product key (20 digits). I need 25 digits code for the pre-installed office 365 (free 30 days trial). Can someone help?

2023年12月9日 · Enter the Product Key: Once logged in, enter your Office 365 product key. This is the 25-character code you received when you purchased Office 365 from Amazon. Follow Instructions: After entering your product key, follow the on-screen instructions to complete the setup and installation of your Office 365 subscription.

2024年8月25日 · If you bought a physical copy of Office, the product key is usually printed on a card inside the package or on the packaging itself. Check any box or card that came with your purchase. Use a Key Finder Tool: If Office is still installed on your computer, you can use a key finder tool to retrieve the product key from the registry.

2024年12月20日 · My product key If you have a product key, redeem it at https://setup.office.com. You will be asked to sign in to a Microsoft account first (or to create an account and sign in to it).

2024年9月29日 · With your account go to https://portal.office.com and you are able to use Word, Excel, PowerPoint, and Outlook online for free. Everything else requires a one-time purchase or subscription to use desktop apps.

2020年7月9日 · MS does not provide a product key validation service. You have to use it. . There is one other option. Start the phone activation process. When you phone in, wait for the option to talk to a live " service " rep <giggle>. They can validate the key for you without using it.

2024年11月25日 · Dear Thomas Lin1, Welcome to Microsoft Community. We understand that you got a new product key but it doesn't work. According to your description, you got a new key information. I'm not sure if you know the specific version of the key? Office 2021 or Microsoft 365 Personal or other? Have you tried to redeem the key under your account? Information about Office products and keys needs to be ...

2023年11月1日 · Hallo, ich habe seit heute einen neuen Laptop und möchte meine Office-Programme darauf aktivieren. Jedoch finde ich nirgends meinen Product Key, den ich dafür brauche.