Testing a site on the computer? Need an SSL certificate? Read our guide on how you can create self-signed SSL Certificates in Windows 11/10.

Microsoft has resolved a known issue leading to missing system and user certificates after updating managed Windows 10 systems using outdated installation media through update management tools ...

Microsoft confirms that upgrading to a newer version of Windows 10 sometimes results in lost certificates.

Patch Windows 10 and Server now because certificate validation is broken Crypto library bug allows spoofing of certificates, but no attacks in wild—yet.