If you have found a 64-bit repack or ISO you want to try, follow these steps to get it running:
This is one of the most polished repacks available. It supports Android apps and has a very smooth 64-bit installer. It is widely considered the closest experience to a genuine Chromebook on non-Google hardware.
This is the most "authentic" method. It uses an official Chrome OS recovery image from a real Chromebook and "patches" it to work on your PC. While not a single ISO download, it allows you to run the actual Chrome OS with full Play Store support.
Finding a reliable Chrome OS ISO file 64-bit download repack can be a challenge because Google does not officially distribute Chrome OS as a standard ISO image. Chrome OS is designed to be pre-installed on specific hardware called Chromebooks. However, thanks to the open-source Chromium OS project and community-driven tools, you can still get a Chrome OS experience on your Windows PC or Mac. Understanding Chrome OS vs. Chromium OS
Are you looking to with Windows or completely replace your current OS?
Restart your computer and enter the BIOS/UEFI menu (usually by tapping F12, F2, or Del). Select your USB drive as the primary boot device.
Before you download any "repack," it is important to know what you are actually getting. Chrome OS is the proprietary version found on Chromebooks, including features like the Google Play Store and native Android app support. Chromium OS is the open-source foundation. Most ISO files or repacks you find online are modified versions of Chromium OS designed to run on generic 64-bit hardware. Top Methods for Chrome OS 64-bit Repacks
You cannot simply copy the file to a thumb drive. Use a tool like Rufus or balenaEtcher to flash the image onto a USB drive (8GB or larger).