Your Chrome Extensions Broke. Here's How to Fix Every Scenario.

Your Chrome extensions stopped working. Some show grayed-out icons. Others have disappeared from the toolbar entirely. The extension page says "This extension may have been corrupted," or gives no error at all while silently failing. Full disclosure: I built these tools as part of Zovo, a collection of Chrome extensions I maintain at zovo.one . Take my perspective accordingly. I maintain 16 Chrome extensions, so I have hit every flavor of extension breakage firsthand. The fix depends on why they broke, and Chrome 134 has at least six distinct failure modes. Quick Diagnostic Open chrome://extensions and check each broken extension: Symptom Likely Cause "This extension is no longer supported" MV2 deprecation Toggle grayed out, cannot enable Chrome policy block "Errors" button visible Code error or conflict Icon missing from toolbar Toolbar overflow (not broken) All extensions disabled at once Profile corruption Extension works intermittently Conflict with another extension If an extensio