In a surprising move that could mark the end of an era, Microsoft appears to be preparing to discontinue Skype, the once-dominant video and voice calling platform, as early as May 2025. Evidence of this potential shutdown has surfaced in the latest Insider preview build of the Skype desktop application, stirring speculation and nostalgia among its long-time users.
According to a report from How-To Geek, hidden strings of code within Skype’s Insider build (version 8.137.76.425) reveal messages indicating that “Skype will no longer be available” starting in May. These strings, uncovered in JSON files within the app’s resources, suggest that Microsoft plans to notify users via a dialog box or ribbon-style pop-up, urging them to transition to the free version of Microsoft Teams. One string, dubbed “BannerContent,” even hints at a feature to track which Skype friends have already migrated to Teams.

Skype was launched in 2003 by Niklas Zennström and Janus Friis and revolutionized digital communication by offering free peer-to-peer voice and video calls at a time when long-distance charges were a significant barrier. Acquired by Microsoft in 2011 for $8.5 billion, it became a household name – synonymous with online chatting – and briefly held a cultural status akin to “Googling.”
However, Skype’s prominence has waned in recent years, overshadowed by newer platforms like Discord for gamers, Zoom for video conferencing, and Microsoft’s own Teams, which has emerged as a robust successor for both enterprise and personal use.
The decline of Skype has been gradual but undeniable. While it once boasted 40 million daily active users in March 2020, that number has since dropped to 36 million, according to Microsoft’s own figures. Meanwhile, Teams has soared to over 300 million monthly users as of early 2025. Critics argue that Skype’s fall from grace stems from Microsoft’s struggle to keep it relevant. Redesigns aimed at competing with trendy apps like WhatsApp diluted its focus on reliable calling, while competitors honed in on modern features like custom emojis and seamless group functionality.
The unearthed code suggests that Microsoft is not abandoning its users entirely. The company appears poised to guide Skype loyalists toward Teams Free, a no-cost version of its business-oriented platform that supports group chats and calls. Yet, this shift raises questions about whether Teams can replicate Skype’s simplicity and cross-platform appeal, which still spans Windows, Mac, Linux, iOS, Android, and even Alexa devices.
Microsoft has not officially confirmed the shutdown, and the strings remain inactive in the current preview build. When pressed for comment by How-To Geek, the company has yet to respond, leaving room for speculation that plans could still change. However, the precedent of phasing out legacy services is familiar; in 2013, Microsoft smoothly transitioned Windows Live Messenger users to Skype, a move that foreshadowed today’s potential pivot.
For now, Skype’s fate hangs in the balance, but its possible demise signals the end of an era for a tool that once defined how the world connected online. As the rumored shutdown date approaches, users may soon face a bittersweet farewell to a platform that, for 21 years, bridged distances and fostered conversations – only to be outpaced by the relentless march of technological evolution. Whether Teams can fill the void remains to be seen, but one thing is clear: Skype’s legacy as a trailblazer in digital communication is secure, even if its days are numbered.
How about you? Are you still using Skype?