Quick Answer
ChromeOS backs up most settings automatically through Chrome Sync, tied to your Google account. Go to Settings > You and Google > Sync and Google services to confirm it’s turned on. Signing into any Chromebook with that same account restores your bookmarks, extensions, saved passwords, Wi-Fi networks, and browser settings within a few minutes.

What Gets Backed Up (and What Doesn’t)
Chrome Sync covers bookmarks, browsing history, saved passwords, autofill data, open tabs, installed extensions, and saved Wi-Fi network credentials. It does not back up locally downloaded files, offline Android app data, Linux (Crostini) containers, or wallpaper and theme choices, since those live outside the synced account settings.
Fix Steps
Step 1: Confirm Sync is turned on
Go to Settings, then “You and Google,” then “Sync and Google services.” Make sure Sync is enabled and check “Manage what you sync” to see exactly which categories are included.
Step 2: Back up local files separately
Sync doesn’t cover the Downloads folder or local files. Move anything important into Google Drive through the Files app so it’s tied to your account rather than the device.
Step 3: Note down anything not covered by Sync
Before a Powerwash or switching devices, manually note your wallpaper choice, any Linux setup, and Android app data you want to recreate, since none of these transfer automatically.
Step 4: Restore on a new or reset device
During the initial setup screen (or right after a Powerwash), sign in with the same Google account. ChromeOS automatically pulls down your synced bookmarks, extensions, passwords, and saved networks within a couple of minutes.
Step 5: Reinstall Android apps and Linux manually
Android apps need to be reinstalled from the Play Store after a restore, though app data tied to your Google Play account (like game saves) often restores automatically. Linux needs to be reinstalled from scratch since Crostini containers aren’t backed up by Sync.
Still Not Fixed?
If settings don’t restore after signing in on a new or reset device, double-check you’re signing into the exact same Google account, not a similarly named one, and confirm the device has an active internet connection during setup, since Sync needs connectivity to pull data down.
FAQ
Does Chrome Sync back up files stored locally?
No. Only files saved to Google Drive are preserved across devices or a reset. Anything in the Downloads folder needs to be moved manually beforehand, similar to freeing up local storage before a reset.
Will restoring Sync bring back a shared family Chromebook’s multiple profiles?
Each profile restores independently when that specific account signs back in. See our guide on managing multiple user profiles for how separate accounts work on one device.
Can I back up settings without a Google account?
Not really. Chrome Sync is built around your Google account, so there’s no local or offline settings backup option built into ChromeOS.
