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While this may sound like giving the errant device a swift kick to see if that helps, and alleviate your frustration at the same time, it’s actually something a little less violent. If you have no way of interacting with the software, either through the mouse cursor or keyboard, then the first thing you’ll want to try is something called a hard reboot. If you have multiple devices attached, try removing them one at a time to see if one is causing the problem.

It’s possible that there is some kind of conflict or routine that’s gone wrong, which might be fixed by unplugging the attached accessory. Disconnect external drives & accessoriesĪ second option for Chromebooks that are running slowly is to disconnect any external hard drives, USB drives or other peripherals it has attached. Don’t close this, as it’s the operating system itself rather than just Chrome, hence the reason it’s using up so much of the resources available. When your Chromebook starts up, release Refresh. One important thing to note: You will see an app called Browser that features prominently in Chrome Task Manager. For most Chromebooks, follow the steps below: Turn off your Chromebook. Hopefully, your Chromebook should now regain its usual speed.

If so, click on it then select the End Process option at the bottom of the list. If you’d like to reinstall Chrome OS and you don’t see the “Chrome OS is missing or damaged” message on your screen, you can force your Chromebook to boot into recovery mode.Look to see if one is hogging all the power, as this could indicate that it’s got caught in a loop or just gone a bit rogue. When you see the “Chrome OS is missing or damaged” message, insert the recovery media and your Chromebook will begin reinstalling Chrome OS. The USB drive or SD card must be 4 GB or larger.īoot your Chromebook. Chromebook Recovery Utility is a Google Chrome extension that allows. Launch it and use it to create recovery media with a USB drive or SD card. This video will demonstrate how to restore Chrome OS from a USB recovery drive. Install the Chromebook Recovery Utility app from the Chrome Web Store. You’ll need to create recovery media from another Windows, Mac OS X, Linux, or Chrome OS computer so you can reinstall Chrome OS.

You may see a “Chrome OS is missing or damaged” message if your Chromebook can’t boot. If you want to mess around with the low-level operating system files again, you’ll have to re-enable developer mode.Ĭreate Recovery Media to Reinstall Chrome OS You’ll end up with a like-new Chromebook and whatever changes you made to the operating system will be gone. Instead of pressing Ctrl+D to skip this warning, press the Space button to re-enable OS verification and disable developer mode. Restart your Chromebook and you’ll see the standard “OS verification is off” message.