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Examine the certificate chain. &nbsp;Is the root CA trusted? &nbsp;Is any part expired?
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Examine the certificate chain.  Is the root CA trusted?  Is any part expired?

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how do i check if the root CA is trusted?<br />
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we just bought the certificate from Go Daddy o it's not expired
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how do i check if the root CA is trusted?

we just bought the certificate from Go Daddy o it's not expired

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Is it a wildard cert (*.domain.com)?
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yes it's a wildcard certificate
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i have a Radius server and every time someone tries to connect with their AD credentials they get a prompt that the certificate is &quot;Not Verified&quot;
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i have a Radius server and every time someone tries to connect with their AD credentials they get a prompt that the certificate is "Not Verified"

Radius Server + GoDaddy Certificate = Not Verified

The Microsoft Legacy Operating System topic includes legacy versions of Microsoft operating systems prior to Windows 2000: All versions of MS-DOS and other versions developed for specific manufacturers and Windows 3/3.1, Windows 95 and Windows 98, plus any other Windows-related versions, and Windows Mobile.

Microsoft Legacy OS

The Windows operating systems have distinct methodologies for designing and implementing networks, and have specific systems to accomplish various networking processes, such as Exchange for email, Sharepoint for shared files and programs, and IIS for delivery of web pages. Microsoft also produces server technologies for networked database use, security and virtualization.

Windows Networking

Network security consists of the policies adopted to prevent and monitor authorized access, misuse, modification, or denial of a computer network and network-accessible resources. Network security involves the authorization of access to data in a network, and covers a variety of computer networks; conducting transactions and communications among businesses, government agencies and individuals. Networks can be private, such as within a company, and others which might be open to public access.