Content Comparison

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1. Sign in to the computer where the certificate was originally requested then start an administrative PowerShell session

   Info
   Complete any remaining instructions in this PowerShell session unless directed otherwise

   
   

2. Modify then run the following commands to define the full path to certificate file:

   Code Block
   $cert_file = 'C:\Content\certificate\host_domain_utexas_edu_cert.cer'

   
   

3. Run the following commands to import the certificate: 

   Code Block
   $cert_store = 'Cert:\LocalMachine\My' $cert_object = Import-Certificate -CertStoreLocation $cert_store -FilePath $cert_file

   
   

4. Run the following commands to replace the certificate: 

   Info
   The following commands will alert applications that an old certificate has been replaced by a new one. Only applications that subscribe to certificate notifications will be affected by these commands

   
   

   Code Block

   $cert_match = Get-ChildItem -Path $cert_store | Where-Object {$_.Subject -eq $cert_object.Subject -and $_.Issuer -eq $cert_object.Issuer } | Sort-Object -Property NotBefore -Descending If ($cert_match.Count -eq 2) { Try { Switch-Certificate -OldCert $cert_match[1] -NewCert $cert_match[0]; Remove-Item $cert_match[1] } Catch { Write-Host "Error replacing or removing certificate" } } If ($cert_match.Count -gt 2) { Write-Host "Too many matching certificate; reduce matching certificate count to 2" } }