Free List of Microsoft Office Product Keys. Here is a list of free Microsoft Office product keys you can use to activate your copy. Microsoft Office product keys (bit) Microsoft Office product keys (bit) VYSDJ-LOSYR-VBHFU-FHUT6 Estimated Reading Time: 5 mins. Activate Office online. Click File > Help > Activate Product Key. If you don't see an Activate Product Key button, your software is already activated, and you don't need to do anything. Follow the steps in the Activation Wizard. If you're activating over the Internet and have a slow connection, you might want to activate by phone. Jul 19, · I hope you will find right key for your Microsoft Office Note: If these keys don’t work, you can leave comment to let me know. I will find new keys or new ways to active MS Office Others keys for you Microsoft Office Professional Plus Product Key. J3QMF-FB7TM-GR3XT-QPFKX-CX4K8 3W3MQ-H7M6X-3WYP7-TPCHG8T2.