We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

Søg i Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Læs mere

Firefox will not open because of a "nssutil3.dll" error. How can I back up my bookmarks when Firefox will not open?

more options

Firefox would not open because of a "nssutil3.dll " problem. I've researched the problem, and I am using Norton 360 which is not a known antivirus program that deletes the file as a trojan. I want to uninstall and reinstall firefox, but first I want to make sure my book marks are safe.

User Agent

Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; GTB6.5; SLCC1; .NET CLR 2.0.50727; Media Center PC 5.0; .NET CLR 3.5.30729; .NET CLR 3.0.30618; Tablet PC 2.0)

Firefox would not open because of a "nssutil3.dll " problem. I've researched the problem, and I am using Norton 360 which is not a known antivirus program that deletes the file as a trojan. I want to uninstall and reinstall firefox, but first I want to make sure my book marks are safe. == User Agent == Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; GTB6.5; SLCC1; .NET CLR 2.0.50727; Media Center PC 5.0; .NET CLR 3.5.30729; .NET CLR 3.0.30618; Tablet PC 2.0)

Alle svar (1)

more options