To update macOS, visit the Apple website.Hi My wife's PowerMac G5 OS X 10.5.8 normally syncs 1Password 3.5.15 (build 30890) data across her devices using Dropbox.To update Windows, visit the Microsoft website.To continue using the Dropbox desktop app on your computer after support has ended for its operating system, you need to update your operating system to a supported version. You're signed out of the Dropbox desktop app on the computer that’s no longer supported.The Dropbox desktop app stops syncing changes to your files and folders.Note: You can access your files from another supported device, or on if you're on a supported browser.

Your files remain safe in your Dropbox account.When an operating system is no longer supported: What happens to my Dropbox account when the operating system on my computer is no longer supported? Under Most recent activity, hover over the ' i' (lowercase i) icon to find the operating system of your device.Scroll to Devices and find the device you’d like to learn more about.To learn which version of an operating system your computer has: Learn more about which operating systems Dropbox supports for your device. If you're running an older version of an operating system, you may receive an email notification from Dropbox explaining that it's no longer supported. Periodically, we'll end support of the Dropbox desktop app for these operating systems. These versions are not always compatible with older operating systems. We regularly release new versions of the Dropbox desktop app with additional features, better performance, and enhanced security.

Dropbox for mac 10.7.5