Adblockers and privacy extensions are known to block the scripts of the websites you’re visiting, as well as interfere with other extensions. If you use any browser extensions, some might interfere with LastPass blocking the tool’s autofill feature. If the tool is not auto-filling your login information for specific websites, remove the webpages from the Never URLs list. LastPass has a nifty feature called Never URLs that allows you to disable the password manager for specific websites. Make sure to enable Automatically fill login information.Next, navigate to Account Options and select Extension Preferences.Select General and turn on the Automatically fill login information option.Locate LastPass, click on More, and select Options.Click the Extensions icon in your browser.Fix LastPass Autofill Not Working on Windows 10 and Mac Check Autofill Settingsįirst of all, make sure you enabled the autofill option. Install the latest LastPass version and check the results. If the webpage you’re visiting is built on either of these platforms, autofill won’t work.Īnother reason why LastPass autofill won’t work is that you’re using an outdated app or extension version.

It is also worth mentioning that LastPass does not support Flash-based or Silverlight-based websites.

But you can always manually enter the login data on HTTP webpages. If the website you’re visiting is not secure, LastPass won’t trigger the autofill function. By design, Autofill via LastPass doesn’t work on HTTP webpages for obvious security reasons.

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