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Forum Discussion
rdestes
2 years agoNew Contributor
Why can't I install the 1Password extension in Safari?
When I try to install the extension in Safari, I get the following message: "That application didn't work. The selected application was signed in an unsupported way or may be missing a required ident...
1P_Tommy
Moderator
2 years agoThe browser/OS you are using is likely not supported or fails to meet the minimum requirements. You might be able to use a different browser and install 1Password there. I'd start by checking for updates to your OS/browser as my first step and installing any found.