Steam Is Dropping More Old Macs


The Valve Steam Customer will end the care of MacOS 11 Big on October 15, 2025. This decision, while making a blow for certain players, is part of a final support model for older operating systems and follows the security stop of security and Big’s technical support in 2023.
An assistance article in Steam said that customer dependence on a highly modified version of Google Chrome was the main reason for change. This integrated browser is a central component of the Steam client, and the future versions of chrome will no longer work properly on older macOS versions. Valve has also said that future STEAM updates will require safety and functional improvements that are only available in MacOS 12 and more recent.
Basically, Valve ensures that the STEAM customer remains secure and functional by deleting the management of older operating systems. This means that if you use Big Sur and want to continue using Steam, you must absolutely update your operating system to MacOS 12 Monterey or a later version.
This is not the first time that Steam has ended the care of the old macOS versions. The company warned that an update would reduce the support for MacOS 10.13 High Sierra and 10.14 Mojave, and Valve cut these versions. However, this transition had much more to do with the need for modern security features and stopping support for 32 -bit games.
Although the news can be annoying for anyone who has not yet updated, it makes sense. Old operating systems, like Big sur, no longer receive Apple safety fixes. This leaves these systems vulnerable to new malicious software and other exploits. This could potentially compromise the user’s computer and also affect their Steam account and their personal information. Although the two are probably not linked, this could also be due to the fact that Valve offers more support thanks to a beta version of a native Steam Customer Silicon version.
MacOS Monterey was released in October 2021 and came with many new features and improvements compared to Big on. These improvements include Universal Control, which allows users to use a single keyboard and only one mouse on their mac and iPad; The application of shortcuts, which provides powerful automation to Mac; And Shareplay for sharing in FaceTime.
These features, as well as other safety and performance updates, make the upgrade much better for those who hesitate to move. The system requirements for MacOS 12 Monterey are not particularly demanding, with a minimum of 4 GB of RAM and sufficient storage space for update being the main requirements. Many Macs that run Big on can also be updated in Monterey, but some older models such as MacBook Pros 2013 and 2014 are limited to Big on. Some of these Mac Intels may be able to use Windows 10 or 11 via Boot Camp, although this last operating system will need compatibility checks to be deleted before installation.
Source: Valve, Apple Insider




