ProtonVPN is a virtual private network (VPN) service provider operated by the Swiss company Proton Technologies AG, the company behind ProtonMail email services. According to the official ProtonVPN website, ProtonVPN and ProtonMail share the same management team, offices and technical resources, and are managed from Proton’s headquarters in Geneva, Switzerland, under the protection of Swiss privacy law.
Microsoft Office, or Office only, is a set of client software, server software, and services developed by Microsoft. It was first published by Bill Gates on August 1, 1988 at COMDEX in Las Vegas. Originally a marketing term for office suites (productivity suite), the first version of Office included Microsoft Word, Microsoft Excel, and Microsoft PowerPoint. Over the years, Office applications have come closer to common features such as regular spell checking, OLE data integration, and Visual Basic for application scripting languages. Microsoft also places Office as a platform for developing software for business lines under the Office Business Applications brand. On July 10, 2012, Softpedia reported that Office was used by more than a billion people worldwide.
Office has been developed in several versions intended for end users and different computing environments. The original and most commonly used version is the desktop version, available for computers running Windows and macOS operating systems. Microsoft also maintains mobile apps for Android and iOS. Office on the Web is a version of software available in a web browser.
Since Office 2013, Microsoft has promoted Office 365 as the main way to acquire Microsoft Office: it allows software and other services to be used in subscription business models, and users receive free feature updates for lifelong subscription software, including new features and cloud integration. necessarily «Office» shows for sale subject to a conventional license. In 2017, revenue from Office 365 exceeded normal license sales.