Product description. This Microsoft Office 19 version contains Word 2019, Exel 2019, PowerPoint 2019, Outlook 2019, OneNote 2019, Publisher 2019, Access 2019 and Skype 2019. The key allows for the installation on 1 PC (1 User). System requirements. Processor: 1.6 GHz Dual Core CPU. Memory: 4 GB RAM, 2 GB RAM (32 bit) Storage space: 4 GB available. If you are encountering issues with your Office 2019 product key not being accepted, there are a few additional troubleshooting steps you can try: 1. **Verify Product Key**: Double-check that you are entering the correct product key. Ensure that you have not mistaken any characters or accidentally mixed up numbers and letters. Microsoft Office 2021 Pro Plus Key - 1 PC – 25.61€ 2 Office 2021 Pro Plus Keys Pack – 40.98€ (20.49€/Key) 3 Office 2021 Pro Plus Keys Pack – 49.09€ (16.36€/Key) MS Office 2021 Pro Plus / 5 PCs – 67.63€ (13.52€/PC) MS Office 2019 Professional Plus (1 PC ) – 24.59€ 2 Office 2019 Pro Plus Keys Pack - 37.96€ (18.98 Qj3Wo.