''<p>g_kumar14 [[#question-1559252|said]]</p>'' <blockquote>I didn't able my Yahoo account in Mozilla firefox </blockquote> What does that mean? Show us the issue(s) you are having. I can get into my account. see screenshot Did you try with Firefox in Troubleshoot Mode? https://support.mozilla.org/en-US/kb/diagnose-firefox-issues-using-troubleshoot-mode#w_how-to-start-firefox-in-4troubleshoot-modesf5safe-modesf Did you clear your browser cache? https://support.mozilla.org/en-US/kb/clear-cookies-and-site-data-firefox