Hi Rajkumar, Your profile information looks usual. This thread might help explain better: Firefox create too much profiles. https://support.mozilla.org/en-US/questions/1262122 In regard to opening unwanted pages, this could be caused by an add-on that you have installed or it could be caused by a malware infection on your computer. You can try these free programs to scan for malware, which work with your existing antivirus software: Microsoft Safety Scanner https://docs.microsoft.com/en-us/windows/security/ threat-protection/intelligence/safety-scanner-download MalwareBytes Anti-Malware https://www.malwarebytes.com/premium/ Anti-Rootkit Utility - TDSSKiller https://www.bleepingcomputer.com/download/tdsskiller/ MalwareBytes AdwCleaner https://www.malwarebytes.com/adwcleaner/ ESET Online Scanner https://www.eset.com/us/home/online-scanner/ There are also extensions available to help protect against malware, such as: Malwarebytes Browser Guard https://addons.mozilla.org/en-US/firefox/addon/malwarebytes/ Further information can be found in the Troubleshoot Firefox issues caused by malware article: https://support.mozilla.org/en-US/kb/troubleshoot-firefox-issues-caused-malware If that doesn't fix the issue, try running Firefox in it's Safe Mode: https://support.mozilla.org/en-US/kb/troubleshoot-firefox-issues-using-safe-mode to see if the issue goes away. If it does, it's likely caused by an add-on, so you will need to use trial and error to determine the culprit. Hope this helps.