It disallows experimentation from the hobbyist community.The following criticisms/claims have been made regarding this requirement: If a driver is not signed using a valid certificate, or if the driver was signed using a certificate which has been revoked by Microsoft or the certificate authority, Windows will refuse to load the driver. Microsoft trusts the certificate authority to verify the applicant's identity before issuing a certificate. Authenticode certificates can be obtained from certificate authorities trusted by Microsoft.
In order for a driver to be signed, a developer/software vendor has to obtain an Authenticode certificate with which to sign the driver. Because code executing in kernel mode enjoys wide privileges on the system, the signing requirement aims to ensure that only code with a known origin executes at this level. Security Driver signing requirement įor security reasons, 64-bit versions of Windows Vista allow only signed drivers to be installed in kernel mode.
Due to issues with new security features, performance, driver support and product activation, Windows Vista has been the subject of a number of negative assessments by various groups. Windows Vista, an operating system released by Microsoft for consumers on January 30, 2007, has been widely criticized by reviewers and users.
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