Are you trying to browse the internet using Firefox, but are you getting the error message 'sec_error_cert_not_in_name_space'?
Firefox is a web browser that was developed by Mozilla. It was released on September 23, 2002 for Microsoft Windows, Linux and Mac OS X. It can be used to access the internet and it can be used to access websites and search engines.
Firefox is the most popular web browser in the world. It is one of the most popular browsers in all of the different operating systems. Firefox has several features that make it an ideal web browser for everyday use. It has an extension manager, a built-in PDF viewer, password manager, bookmarks manager, download manager and much more.
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On this page, you will find more information about the most common causes and most relevant solutions for the Firefox error 'sec_error_cert_not_in_name_space'. Do you need help straight away? Visit our support page.
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It has never been easier to solve error "sec_error_cert_not_in_name_space".
View list of solutions Contact an expertError information
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Category
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Error codesec_error_cert_not_in_name_space
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ProductFirefox
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DeveloperMozilla Foundation
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Operating systemWindows 10, Windows 8, Windows 7, Windows Vista, Windows XP
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PlatformPC
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First seenJuly 25, 2021
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Verified-
How to solve Firefox error sec_error_cert_not_in_name_space
We've created a list of solutions which you can follow if you want to solve this Firefox problem yourself. Do you need more help? Visit our support page if you need professional support with Firefox right away.
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Verified solution
If you are having issues with Firefox then you might encounter the error code Firefox sec-error-cert-not-in-name-space Error when you try to access your account information or when you try to search something on Firefox. This error can be annoying and frustrating because you cannot access your account properly or you cannot log into your account on Firefox anymore.
The problem can be caused by a server error or a network error but sometimes other applications are interfering with the proper functioning of Firefox on your computer. This can be caused by a virus or a malware that is installed on your computer. To fix this error, you need to try a few solutions.
First of all, you can check the OCSP Status in Firefox. To do this, go to Firefox > Preferences > Advanced > Encryption: Certificates > Validation. Then, uncheck the "When an OCSP server connection fails, treat the certificate as invalid" option.
Another solution is to try setting up the Date & Time Properties in Firefox. To do this, go to Firefox > Options > Advanced > Date & Time. You can also click on the link in the upper right corner and then choose to configure advanced settings. Make sure you set the date and time to the correct time zone.
If the problem persists, you can try downloading and installing the latest version of Firefox. Then, you can also update the Firefox to the latest version by going to Help > About Firefox.
If the problem still occurs, you can contact the developer for Support and Service. You can find it on their website and choose your location. It will directly take you to the correct section. They will ask you to describe the problem and give them some information about your device and about your software. After they review your issue, they will contact you back to solve this error.
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