Error SEC_ERROR_UNKNOWN_ISSUER in Mozilla Firefox (FIXED)

Error SEC_ERROR_UNKNOWN_ISSUER in Mozilla Firefox (FIXED)

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United States Cap Trong Nam - How To
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Published on ● Video Link: https://www.youtube.com/watch?v=7gBcgMBwR7w


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This video will show you how can I fix the Mozilla Firefox “SEC_ERROR_UNKNOWN_ISSUER” error on secure websites?

1. Disable SSL scanning in your antivirus software
- Open Avast in your computer
- click Menu - Settings
- Click Protection - Core Shields - Web Shield -
Untick Enable HTTPS scanning
2. Use the Windows certificate store
- In Firefox, type 'about:config' in the address bar
- If prompted, accept any warnings
- Right-click to create a new boolean value, and type 'security.enterprise_roots.enabled' as the Name. Set the value to 'true'



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Tags:
SEC_ERROR_UNKNOWN_ISSUER