Error Message when installing patches on the client (0x800b0109) - Matrix42 Self-Service Help Center
Error Message when installing patches on the client (0x800b0109) - Matrix42 Self-Service Help Center
![403.16 error : "Root certificate which is not trusted by the trust provider. (0x800b0109)" - Dr. Ware Technology Services - Microsoft Silver Partner 403.16 error : "Root certificate which is not trusted by the trust provider. (0x800b0109)" - Dr. Ware Technology Services - Microsoft Silver Partner](https://i0.wp.com/www.drware.com/wp-content/uploads/2021/06/fb_image-486.png?fit=703%2C490&ssl=1)
403.16 error : "Root certificate which is not trusted by the trust provider. (0x800b0109)" - Dr. Ware Technology Services - Microsoft Silver Partner
A certificate chain processed but terminated in a root certificate which is not trusted by the trust provider
![Fix Windows Defender updates issue (0x800b0109 error) on Windows 7 - Windows - Tutorials - InformatiWeb Fix Windows Defender updates issue (0x800b0109 error) on Windows 7 - Windows - Tutorials - InformatiWeb](https://us.informatiweb.net/images/tutoriels/logos/us/thumbs/windows-7-fix-windows-defender-updates-issue.jpg)