Reprinted from TidBITS by permission; reuse governed by Creative Commons license BY-NC-ND 3.0. TidBITS has offered years of thoughtful commentary on Apple and Internet topics. For free email subscriptions and access to the entire TidBITS archive, visit http://www.tidbits.com/ Chrome Extensions Disappearing? Click Repair Adam Engst I use the [1]LastPass password manager partly because of its long-standing integration with Google Chrome and other Chromium-based browsers like my current favorite, [2]Brave. Several times over the past year, however, LastPass would inexplicably disappear from login fields and the Brave pinned extension bar. Since it prevented me from logging in to sites, I noticed quickly. As soon as I looked at Brave's extension page, the solution was both obvious and easy. In the LastPass box, a warning noted, 'This extension may have been corrupted.' and there was a red Repair button. Clicking it displayed a Repair dialog, and clicking Repair Extension in that dialog reinstalled the extension and brought LastPass back to life. The first time this happened, Brave claimed that several other extensions were also corrupted, and running through the two-click repair process fixed them too. From what I've been able to glean online, 'corruption' merely means that one or more of the extension's files have changed unexpectedly. That's undoubtedly a security feature'a browser shouldn't run code that the user hasn't approved in some way. As to what could cause an extension's files to change, I don't know'I've seen GitHub discussions suggesting there could be bugs in the browser or in the extension, but nothing definitive. None of the discussions are current, which indicates that any such bugs have long been fixed. And yes, I've scanned my system for malware, so I'm reasonably sure there's nothing evil working in the background. Regardless, the moral of the story is that if any of your extensions disappear or stop working in a Chromium browser like Google Chrome, Brave, Microsoft Edge, or Opera, choose Window > Extensions and [3]see if they have Repair buttons. If so, you know what to do. If the problem recurs immediately, there's something else going on, and I'd recommend uninstalling and reinstalling the extension to see if that clears things up more effectively. References Visible links 1. https://www.lastpass.com/ 2. https://brave.com/ 3. https://support.google.com/chrome_webstore/answer/2664769?hl=en Hidden links: 4. https://tidbits.com/wp/../uploads/2021/08/LastPass-repair-in-Brave.png .