Generally, if you ‘re using the 32 bit office version, and you want to change to 64 bit, you should uninstall the 32 bit, and then download and install the 64 bit version office. Uninstall the 32 bit office, refer to Uninstall Office from a PC (microsoft.com) Then install 64 bit, you can refer to the steps below: For more details, you can Step 2. Enter Product number or select to auto detect Step 3. Scroll down to "Still need help? Complete the form to select your contact options" Step 4. Scroll down and click on: HP contact options - click on Get phone number Case number and phone number appear. See the steps. 1. Go to Microsoft's official website and sign in with your Microsoft account. 2. Under the page of Services & subscriptions, select the Option of View product key. You can find the Office 2019 product key there. More: You can also try to find the Microsoft Office 2019 product key by VBScript. PS Please not Microsoft caused a great deal of confusion by referring to the Product Key (Redemption Key) used to redeem Office and the Product Key (Licence) without any qualification. The two 'Keys' are completely different and have completely different functions. Now, here comes the funny part. Since the account part isn't working (yes, it's the account I downloaded the setup file with), I tried the product key window. When I fill in the product key, it says this: "this product key is meant for Microsoft Office Home and Business 2019" with an option to "download this version instead". . Happy to say my problem went away. The first 3-4 times I logged into Microsoft I was never asked for a product key. The last time it asked me for a product key and Office was successfully installed. Never logged into site before today. Don't know what I did wrong but problem solved. Thanks See Office 2016 is good but Office 2019 is working as a pro. If you’re going to use office 2019 for free; we are here with MS office 2019 product key. Do not go anywhere and find an active key below. Microsoft Office 2019 Product Key. You need a license key for office 2019, professional, home and business 2019. Method 3: How to Find Lost Windows Product Key Using Command Prompt. To find your lost Windows Product key using the Command Prompt, you must check the following steps. Step 1: Open the command line application by typing CMD in the Windows search bar. Step 2: Once Command Prompt appears in the search results, right-click it to choose Run as After you get a Microsoft ID, you will be able to activate the applications should you want to own the products outright with the product key card being the cheapest and usually fastest way of Normally, for the perpetual licenses, I mean, one-time purchase Office Home & Business, Office Home & Student or the Office Professional can only be installed on a single computer at a time. So, If you says you lost the key, you must have a but have a valid proof of purchase, Microsoft support may be able to replace your product key or provide

how to get product key microsoft office 2019