The Big Switch from Windows to Linux Has Yet to Happen
Despite Microsoft's efforts to rebuild user goodwill and the rising tide of Linux gaming with dedicated distros like Bazzite, a major exodus has not occurred. A deep dive into historical Steam survey data suggests that the Big Switch from Windows to Linux is still a distant reality rather than an immediate trend. While the landscape is shifting, the vast majority of gamers remain firmly planted in the Microsoft ecosystem as we move through 2026.
The Dominance Remains: Windows Still Rules the Roost
Redditor xVarrick analyzed Steam Hardware & Software Survey results spanning March 2024, March 2025, and March 2026 to paint a clear picture of the current state of PC gaming. Even when combining all OS versions and distros under unified banners, the data reveals that 92.33% of Steam's user base is still running some version of Windows as of March 2026.
While this figure represents a shrinking share, it remains an overwhelming majority for the platform. However, the numbers do show movement away from Microsoft:
- The overall Windows user base shrank by 3.77% between March 2025 and March 2026.
- macOS users saw a correlational increase of 0.77%.
- Linux recorded the most significant growth, surging by 3% to claim a 5.33% slice of the market pie.
The scale of this shift is more substantial than the percentage suggests when factoring in Steam's massive user base. With an all-time peak of concurrent users reaching 42,686,616, even a 5% share translates to approximately 2,134,330 gamers playing on a Linux distribution. This represents a substantial community that is actively testing the waters outside of Windows.
The Rise of Linux and the Windows 10 Dilemma
Within this growing Linux contingent, SteamOS Holo 64 bit currently tops the charts, proving that Valve's custom operating system is gaining traction among enthusiasts. Yet, the transition for the general populace faces significant hurdles, particularly regarding legacy hardware and software requirements.
The situation surrounding Windows versions adds another layer of complexity to the migration narrative:
- Windows 10 Support: Official support ended in October last year, though Extended Security Updates remain available for a $30 fee or are free for users in the European Economic Area.
- Legacy Usage: Despite the end-of-life status, 27.03% of gamers sticking with Microsoft were still using Windows 10 as of March 2026.
- Rapid Decline: This legacy group has shrunk by a massive 14.57% in just one month, indicating a forced or voluntary migration is underway.
Most of these users have likely upgraded to Windows 11, which saw an uptick of 13.09%. However, strict system requirements for the newer OS mean many owners of older machines face difficult choices: bypassing requirements via tools like Flyby 11 and Rufus, or making the final leap to Linux.
The Long Road to a Multi-OS Ecosystem
Comparing survey data from October 2021 to July 2025 reveals that Windows 11 was not the immediate favorite among Steam users for nearly three of its five years on the market. It was only in October 2024 that Windows 11 finally overtook Windows 10 in user count, highlighting a slow but steady adoption curve rather than an overnight revolution.
Nick observed last July that while Microsoft is actively working to repair relationships with PC gamers, many are still calling time on the platform. The customizability of Linux is indeed making serious headway, slowly eroding loyalty for some users who value flexibility over familiarity.
Ultimately, while the Big Switch from Windows to Linux has begun, the data confirms it is a ways off from becoming the norm. For now, the combination of legacy support, hardware limitations, and user inertia keeps Windows as the undisputed king of gaming PCs.