Once launched, ensure you indeed have the most recent build. As of this article’s publication (aligned with current 2025 release cycles), the latest stable version is typically around or higher.
Google is pushing "ChromeOS Flex" and deep OS integration, raising concerns that portable versions might become obsolete. However, the PortableApps community has consistently adapted. The "latest version" will likely continue to work because Google distributes Chrome as standalone binaries via their Enterprise bundle. google chrome portable 64-bit latest version