ChromeOS Flex offers free path to revive aging Windows PCs
Google's ChromeOS Flex lets users install ChromeOS on older Intel or AMD PCs for free, extending their life after Windows or macOS support ends. It requires modest hardware but lacks some Chromebook features.
Windows 10 reached end of life in October 2025, though extended security updates are still offered through October 2027. Older Macs are also approaching the end of software support: with macOS 27 dropping support for Intel Macs, security patches will last only as long as macOS 26 is supported. Losing software support does not automatically make the hardware obsolete. ChromeOS requires fewer resources than Windows and typically offers a smoother experience on lower-end computers, according to the report.
Historically, ChromeOS was available only on Chromebooks with the system pre-installed. Google changed that a few years ago by introducing ChromeOS Flex, an official way to install the operating system on user-owned hardware. The process takes about an hour, and users may already have the necessary equipment.
ChromeOS Flex requires an Intel or AMD CPU, 4GB of RAM and 16GB of storage. CPUs from 2012 or earlier do not support newer ChromeOS versions. The requirements are relatively modest compared with Windows 11. Users also need a USB flash drive with at least 8GB capacity; everything on it will be deleted, so files should be backed up. A working computer with Chrome installed is needed to create the installation media, and it can be the same device intended for ChromeOS Flex.
According to the report, users open Chrome and install the Chromebook Recovery Utility extension. After inserting the flash drive into a USB port, they open the utility through the Extensions button, which looks like a puzzle piece in the top-right corner of Chrome. They click Get started, select Google ChromeOS Flex from the dropdown menus and click Continue. Then they select the USB flash drive and start the process.
Once the utility prepares the flash drive, the drive is inserted into the computer that will receive ChromeOS Flex. On restart or power-on, the user needs to repeatedly press a key such as F10, F12 or Del to enter the boot menu. The report advises searching for the model online or checking the manual if the correct key is unclear. It can take a couple of attempts; if the Windows loading screen appears, the user should restart and press the key sooner.
In the boot menu, the user selects the flash drive, which may be labeled as something like USB: ChromeOS Flex, and waits for it to load. A setup wizard then offers the choice of installing the operating system or trying it out. The try option does not retain data between restarts, so it is not meant for long-term use, but it can be used first to check whether the hardware works.
Installing ChromeOS Flex erases everything on the computer, so a backup is required before proceeding. After the user chooses Install ChromeOS Flex and the installation completes, the USB drive is removed and the computer is restarted to begin using the operating system.
The report said ChromeOS Flex can extend a device’s life after Windows or macOS updates end, but support will not last forever. The exact support end date varies significantly by hardware configuration, and Google maintains a list of ChromeOS Flex-certified models with defined support windows. Uncertified hardware can run ChromeOS Flex just as well in the reporter’s experience, so users should not be discouraged if their device is not on the list.
ChromeOS Flex cannot officially dual-boot alongside Windows or another operating system. It is technically possible to install it on a flash drive and manually boot to it while leaving Windows on the primary drive untouched, but performance will be noticeably slower. The report also cited the lack of biometric authentication as a major annoyance. Users cannot even set up a PIN to log into their account at boot; that is possible only on a native Chromebook because it has dedicated security hardware. Even if a PC includes the necessary hardware, ChromeOS Flex will not take advantage of it. Entering a Google account password every time becomes a pain.
ChromeOS Flex also does not include the Google Play Store, even though the vast majority of Chromebooks do, according to the report.