Month: March 2020

Using WMI Filters in Group Policy

When setting up WMI filters in Group policy it’s important to be able to test them correctly before applying them to the policy. There are a few ways of doing this with CMD, a powershell console or wbemtest…

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Signature Algorithm error in Firefox with a Windows Server deployed Certificate

Recently after deploying a new PKI environment I found that some clients using certificates for https protocol transport layer encryption on their internally hosted sites were receiving Error code: SEC_ERROR_CERT_SIGNATURE_ALGORITHM_DISABLED in firefox. Important note: Because Firefox only support…

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