PS Cert Search.ps1

# Current User
dir Cert:\CurrentUser\ -Recurse | where {(($_.Issuer -ne $null) -and ($_.Issuer.ToString() -match '.*Apple.*')) }
dir Cert:\CurrentUser\ -Recurse | where {(($_.Issuer -ne $null) -and ($_.Issuer.ToString() -match '.*Microsoft.*')) }
# Current Machine
dir Cert:\LocalMachine\ -Recurse | where {(($_.Issuer -ne $null) -and ($_.Issuer.ToString() -match '.*Apple.*')) }
dir Cert:\LocalMachine\ -Recurse | where {(($_.Issuer -ne $null) -and ($_.Issuer.ToString() -match '.*Microsoft.*')) }