Internal/Get-InstalledApplication.ps1
Function Get-InstalledApplication { <# .SYNOPSIS Retrieves information about all installed applications. .DESCRIPTION Retrieves information about all installed applications by querying the registry. Returns information about application publisher, name & version, product code, uninstall string, install source, location, date, and application architecture. .EXAMPLE Get-InstalledApplication #> [OutputType([System.Object[]])] [CmdletBinding()] param() [string[]]$regKeyApplications = 'HKLM:SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall','HKLM:SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall' ## Enumerate the installed applications from the registry for applications that have the "DisplayName" property [psobject[]]$regKeyApplication = @() ForEach ($regKey in $regKeyApplications) { If (Test-Path -LiteralPath $regKey -ErrorAction 'SilentlyContinue') { [psobject[]]$UninstallKeyApps = Get-ChildItem -LiteralPath $regKey -ErrorAction 'SilentlyContinue' ForEach ($UninstallKeyApp in $UninstallKeyApps) { Try { [psobject]$regKeyApplicationProps = Get-ItemProperty -LiteralPath $UninstallKeyApp.PSPath -ErrorAction 'Stop' If ($regKeyApplicationProps.DisplayName) { [psobject[]]$regKeyApplication += $regKeyApplicationProps } } Catch{ Write-Warning "Unable to enumerate properties from registry key path [$($UninstallKeyApp.PSPath)]." Continue } } } } ## Create a custom object with the desired properties for the installed applications and sanitize property details [psobject[]]$installedApplication = @() ForEach ($regKeyApp in $regKeyApplication) { Try { [string]$appDisplayName = '' [string]$appDisplayVersion = '' [string]$appPublisher = '' ## Remove any control characters which may interfere with logging and creating file path names from these variables $appDisplayName = $regKeyApp.DisplayName -replace '[^\u001F-\u007F]','' $appDisplayVersion = $regKeyApp.DisplayVersion -replace '[^\u001F-\u007F]','' $appPublisher = $regKeyApp.Publisher -replace '[^\u001F-\u007F]','' ## Determine if application is a 64-bit application [boolean]$Is64BitApp = If (($is64Bit) -and ($regKeyApp.PSPath -notmatch '^Microsoft\.PowerShell\.Core\\Registry::HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node')) { $true } Else { $false } $installedApplication += New-Object -TypeName 'PSObject' -Property @{ UninstallSubkey = $regKeyApp.PSChildName ProductCode = If ($regKeyApp.PSChildName -match $MSIProductCodeRegExPattern) { $regKeyApp.PSChildName } Else { [string]::Empty } DisplayName = $appDisplayName DisplayVersion = $appDisplayVersion UninstallString = $regKeyApp.UninstallString InstallSource = $regKeyApp.InstallSource InstallLocation = $regKeyApp.InstallLocation InstallDate = $regKeyApp.InstallDate Publisher = $appPublisher Is64BitApplication = $Is64BitApp } } Catch { Write-Error "Failed to resolve application details from registry for [$appDisplayName]. $($_.Exception)" Continue } } Write-Information "Found $($installedApplication.Count) Apps." return $installedApplication } # SIG # Begin signature block # MIIZwgYJKoZIhvcNAQcCoIIZszCCGa8CAQExCzAJBgUrDgMCGgUAMGkGCisGAQQB # gjcCAQSgWzBZMDQGCisGAQQBgjcCAR4wJgIDAQAABBAfzDtgWUsITrck0sYpfvNR # AgEAAgEAAgEAAgEAAgEAMCEwCQYFKw4DAhoFAAQUzg8kNDXe/mL1x9jnbCLNUkJz # mcKgghUDMIID7jCCA1egAwIBAgIQfpPr+3zGTlnqS5p31Ab8OzANBgkqhkiG9w0B # AQUFADCBizELMAkGA1UEBhMCWkExFTATBgNVBAgTDFdlc3Rlcm4gQ2FwZTEUMBIG # A1UEBxMLRHVyYmFudmlsbGUxDzANBgNVBAoTBlRoYXd0ZTEdMBsGA1UECxMUVGhh # d3RlIENlcnRpZmljYXRpb24xHzAdBgNVBAMTFlRoYXd0ZSBUaW1lc3RhbXBpbmcg # Q0EwHhcNMTIxMjIxMDAwMDAwWhcNMjAxMjMwMjM1OTU5WjBeMQswCQYDVQQGEwJV # UzEdMBsGA1UEChMUU3ltYW50ZWMgQ29ycG9yYXRpb24xMDAuBgNVBAMTJ1N5bWFu # dGVjIFRpbWUgU3RhbXBpbmcgU2VydmljZXMgQ0EgLSBHMjCCASIwDQYJKoZIhvcN # AQEBBQADggEPADCCAQoCggEBALGss0lUS5ccEgrYJXmRIlcqb9y4JsRDc2vCvy5Q # WvsUwnaOQwElQ7Sh4kX06Ld7w3TMIte0lAAC903tv7S3RCRrzV9FO9FEzkMScxeC # i2m0K8uZHqxyGyZNcR+xMd37UWECU6aq9UksBXhFpS+JzueZ5/6M4lc/PcaS3Er4 # ezPkeQr78HWIQZz/xQNRmarXbJ+TaYdlKYOFwmAUxMjJOxTawIHwHw103pIiq8r3 # +3R8J+b3Sht/p8OeLa6K6qbmqicWfWH3mHERvOJQoUvlXfrlDqcsn6plINPYlujI # fKVOSET/GeJEB5IL12iEgF1qeGRFzWBGflTBE3zFefHJwXECAwEAAaOB+jCB9zAd # BgNVHQ4EFgQUX5r1blzMzHSa1N197z/b7EyALt0wMgYIKwYBBQUHAQEEJjAkMCIG # CCsGAQUFBzABhhZodHRwOi8vb2NzcC50aGF3dGUuY29tMBIGA1UdEwEB/wQIMAYB # Af8CAQAwPwYDVR0fBDgwNjA0oDKgMIYuaHR0cDovL2NybC50aGF3dGUuY29tL1Ro # YXd0ZVRpbWVzdGFtcGluZ0NBLmNybDATBgNVHSUEDDAKBggrBgEFBQcDCDAOBgNV # HQ8BAf8EBAMCAQYwKAYDVR0RBCEwH6QdMBsxGTAXBgNVBAMTEFRpbWVTdGFtcC0y # MDQ4LTEwDQYJKoZIhvcNAQEFBQADgYEAAwmbj3nvf1kwqu9otfrjCR27T4IGXTdf # plKfFo3qHJIJRG71betYfDDo+WmNI3MLEm9Hqa45EfgqsZuwGsOO61mWAK3ODE2y # 0DGmCFwqevzieh1XTKhlGOl5QGIllm7HxzdqgyEIjkHq3dlXPx13SYcqFgZepjhq # IhKjURmDfrYwggSjMIIDi6ADAgECAhAOz/Q4yP6/NW4E2GqYGxpQMA0GCSqGSIb3 # DQEBBQUAMF4xCzAJBgNVBAYTAlVTMR0wGwYDVQQKExRTeW1hbnRlYyBDb3Jwb3Jh # dGlvbjEwMC4GA1UEAxMnU3ltYW50ZWMgVGltZSBTdGFtcGluZyBTZXJ2aWNlcyBD # QSAtIEcyMB4XDTEyMTAxODAwMDAwMFoXDTIwMTIyOTIzNTk1OVowYjELMAkGA1UE # BhMCVVMxHTAbBgNVBAoTFFN5bWFudGVjIENvcnBvcmF0aW9uMTQwMgYDVQQDEytT # eW1hbnRlYyBUaW1lIFN0YW1waW5nIFNlcnZpY2VzIFNpZ25lciAtIEc0MIIBIjAN # BgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAomMLOUS4uyOnREm7Dv+h8GEKU5Ow # mNutLA9KxW7/hjxTVQ8VzgQ/K/2plpbZvmF5C1vJTIZ25eBDSyKV7sIrQ8Gf2Gi0 # jkBP7oU4uRHFI/JkWPAVMm9OV6GuiKQC1yoezUvh3WPVF4kyW7BemVqonShQDhfu # ltthO0VRHc8SVguSR/yrrvZmPUescHLnkudfzRC5xINklBm9JYDh6NIipdC6Anqh # d5NbZcPuF3S8QYYq3AhMjJKMkS2ed0QfaNaodHfbDlsyi1aLM73ZY8hJnTrFxeoz # C9Lxoxv0i77Zs1eLO94Ep3oisiSuLsdwxb5OgyYI+wu9qU+ZCOEQKHKqzQIDAQAB # o4IBVzCCAVMwDAYDVR0TAQH/BAIwADAWBgNVHSUBAf8EDDAKBggrBgEFBQcDCDAO # BgNVHQ8BAf8EBAMCB4AwcwYIKwYBBQUHAQEEZzBlMCoGCCsGAQUFBzABhh5odHRw # Oi8vdHMtb2NzcC53cy5zeW1hbnRlYy5jb20wNwYIKwYBBQUHMAKGK2h0dHA6Ly90 # cy1haWEud3Muc3ltYW50ZWMuY29tL3Rzcy1jYS1nMi5jZXIwPAYDVR0fBDUwMzAx # oC+gLYYraHR0cDovL3RzLWNybC53cy5zeW1hbnRlYy5jb20vdHNzLWNhLWcyLmNy # bDAoBgNVHREEITAfpB0wGzEZMBcGA1UEAxMQVGltZVN0YW1wLTIwNDgtMjAdBgNV # HQ4EFgQURsZpow5KFB7VTNpSYxc/Xja8DeYwHwYDVR0jBBgwFoAUX5r1blzMzHSa # 1N197z/b7EyALt0wDQYJKoZIhvcNAQEFBQADggEBAHg7tJEqAEzwj2IwN3ijhCcH # bxiy3iXcoNSUA6qGTiWfmkADHN3O43nLIWgG2rYytG2/9CwmYzPkSWRtDebDZw73 # BaQ1bHyJFsbpst+y6d0gxnEPzZV03LZc3r03H0N45ni1zSgEIKOq8UvEiCmRDoDR # EfzdXHZuT14ORUZBbg2w6jiasTraCXEQ/Bx5tIB7rGn0/Zy2DBYr8X9bCT2bW+IW # yhOBbQAuOA2oKY8s4bL0WqkBrxWcLC9JG9siu8P+eJRRw4axgohd8D20UaF5Mysu # e7ncIAkTcetqGVvP6KUwVyyJST+5z3/Jvz4iaGNTmr1pdKzFHTx/kuDDvBzYBHUw # ggWtMIIElaADAgECAhAEP0tn9l4Sf9gdog2gb/SWMA0GCSqGSIb3DQEBBQUAMGUx # CzAJBgNVBAYTAlVTMRUwEwYDVQQKEwxEaWdpQ2VydCBJbmMxGTAXBgNVBAsTEHd3 # dy5kaWdpY2VydC5jb20xJDAiBgNVBAMTG0RpZ2lDZXJ0IEVWIENvZGUgU2lnbmlu # ZyBDQTAeFw0yMDAzMDYwMDAwMDBaFw0yMzAzMTUxMjAwMDBaMIHOMRMwEQYLKwYB # BAGCNzwCAQMTAkNIMRowGAYLKwYBBAGCNzwCAQITCVNvbG90aHVybjEdMBsGA1UE # DwwUUHJpdmF0ZSBPcmdhbml6YXRpb24xGDAWBgNVBAUTD0NIRS0zMTQuNjM5LjUy # MzELMAkGA1UEBhMCQ0gxEjAQBgNVBAgTCVNvbG90aHVybjERMA8GA1UEBwwIRMOk # bmlrZW4xFjAUBgNVBAoTDWJhc2VWSVNJT04gQUcxFjAUBgNVBAMTDWJhc2VWSVNJ # T04gQUcwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCn0xZCT8yT681H # ZVY8gtUlURKywy8Nfq8uiv/jJJU+/Tf4HHXXJzHo96ZFo/WOWMD3WMWRYRnpj95P # ZbfLaF+ki/PURRhp9/oT/p5O3zTv4Jqnig7AOeIL5dt9W5Uij9rDOEZhmFpVT08K # CKhMNMMu7MhBs+uHBlyQ70j5H2IjBjePtEDYcakbv1RNDK5hU+k2UqKZEQSaqt2+ # riewxS2R4RUvZJ5nRraf4pNYqDdem2H0vJ17zHsG+ZB0YFLk/P3i6r4tJEAksYAU # kuJsFDt0Yz9xM2qmG2Rr4iw7AUTfE5Gx0NNWD/fMWFP/2sD3VkHA8Mz8PAokDfFz # 21OqYrXPAgMBAAGjggHtMIIB6TAfBgNVHSMEGDAWgBStaQZw/IAbFrOpGJRrlAKG # XvcnjDAdBgNVHQ4EFgQURdlk/2RkqKDvZs8sol0UhzmJTCowNwYDVR0RBDAwLqAs # BggrBgEFBQcIA6AgMB4MHENILVNPTE9USFVSTi1DSEUtMzE0LjYzOS41MjMwDgYD # VR0PAQH/BAQDAgeAMBMGA1UdJQQMMAoGCCsGAQUFBwMDMHMGA1UdHwRsMGowM6Ax # oC+GLWh0dHA6Ly9jcmwzLmRpZ2ljZXJ0LmNvbS9FVkNvZGVTaWduaW5nLWcxLmNy # bDAzoDGgL4YtaHR0cDovL2NybDQuZGlnaWNlcnQuY29tL0VWQ29kZVNpZ25pbmct # ZzEuY3JsMEsGA1UdIAREMEIwNwYJYIZIAYb9bAMCMCowKAYIKwYBBQUHAgEWHGh0 # dHBzOi8vd3d3LmRpZ2ljZXJ0LmNvbS9DUFMwBwYFZ4EMAQMweQYIKwYBBQUHAQEE # bTBrMCQGCCsGAQUFBzABhhhodHRwOi8vb2NzcC5kaWdpY2VydC5jb20wQwYIKwYB # BQUHMAKGN2h0dHA6Ly9jYWNlcnRzLmRpZ2ljZXJ0LmNvbS9EaWdpQ2VydEVWQ29k # ZVNpZ25pbmdDQS5jcnQwDAYDVR0TAQH/BAIwADANBgkqhkiG9w0BAQUFAAOCAQEA # GYerL9YA8gW4cx7nWEaDFpN2XnaY4+90Nl8gaj6aeQj6kwIfjWLWAzByDdVNvxSk # rwXdfo3dkG5DNNI3wPR2SE2iyImDF6zXTThccBqkwE1x1Tb5qfhaA48jf18f8Jbv # VgvtbZWXph1b+ALyD2911b34Qt6cYmolg19vkmWXZUADRjA11S3VHhhH4GLKeHoE # 23jSSs69tQPNC1jdS+Rx6yO/Ya14UrDwOrJo1qSn2xTilf9s77mSxRJCpL8Cd1PU # HPvugUFHLw9nqOQAMUb7cHdDUREs7Brvfcyo0qRx7lyKjIM1d0wGtiBz+8kQJcSC # dK9S8HGSD3y4R1N++Y8gYTCCBrUwggWdoAMCAQICEA3Q4zdKyVvb+mtDSypI7AYw # DQYJKoZIhvcNAQEFBQAwbDELMAkGA1UEBhMCVVMxFTATBgNVBAoTDERpZ2lDZXJ0 # IEluYzEZMBcGA1UECxMQd3d3LmRpZ2ljZXJ0LmNvbTErMCkGA1UEAxMiRGlnaUNl # cnQgSGlnaCBBc3N1cmFuY2UgRVYgUm9vdCBDQTAeFw0xMjA0MTgxMjAwMDBaFw0y # NzA0MTgxMjAwMDBaMGUxCzAJBgNVBAYTAlVTMRUwEwYDVQQKEwxEaWdpQ2VydCBJ # bmMxGTAXBgNVBAsTEHd3dy5kaWdpY2VydC5jb20xJDAiBgNVBAMTG0RpZ2lDZXJ0 # IEVWIENvZGUgU2lnbmluZyBDQTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoC # ggEBALkGdBxdtCCqqSGoKkJGqyUgFyXLIo+QoqAxa4MFda+yDnwSSXtqhmSED4Pc # ZLmxbhYFPhyVuefniG24YoGQedTd9eKW+cO1iCNXShrPcSnpCACPtZjjpzL9rC64 # 9JNT9Ao5Q5Gv1Wvo1J9GvY49q+L5K9TqAEBmJLfof7REdY14mq4xwTfPTh9b+EVK # 1z/CyZIGZL7eBoqv0OiKsfAsiABvC9yFp0zLBr/WLioybilxr44i8w/Q2JhILagI # y7aLI8Jj4LZz6299Jk+L9zQ9N4YMt3gn9MKG20NrWvg9PfTosGJWxufteKH7/Xpy # TzJlxHzDxHegBDIy7Y8/r4bdftECAwEAAaOCA1gwggNUMBIGA1UdEwEB/wQIMAYB # Af8CAQAwDgYDVR0PAQH/BAQDAgGGMBMGA1UdJQQMMAoGCCsGAQUFBwMDMH8GCCsG # AQUFBwEBBHMwcTAkBggrBgEFBQcwAYYYaHR0cDovL29jc3AuZGlnaWNlcnQuY29t # MEkGCCsGAQUFBzAChj1odHRwOi8vY2FjZXJ0cy5kaWdpY2VydC5jb20vRGlnaUNl # cnRIaWdoQXNzdXJhbmNlRVZSb290Q0EuY3J0MIGPBgNVHR8EgYcwgYQwQKA+oDyG # Omh0dHA6Ly9jcmwzLmRpZ2ljZXJ0LmNvbS9EaWdpQ2VydEhpZ2hBc3N1cmFuY2VF # VlJvb3RDQS5jcmwwQKA+oDyGOmh0dHA6Ly9jcmw0LmRpZ2ljZXJ0LmNvbS9EaWdp # Q2VydEhpZ2hBc3N1cmFuY2VFVlJvb3RDQS5jcmwwggHEBgNVHSAEggG7MIIBtzCC # AbMGCWCGSAGG/WwDAjCCAaQwOgYIKwYBBQUHAgEWLmh0dHA6Ly93d3cuZGlnaWNl # cnQuY29tL3NzbC1jcHMtcmVwb3NpdG9yeS5odG0wggFkBggrBgEFBQcCAjCCAVYe # ggFSAEEAbgB5ACAAdQBzAGUAIABvAGYAIAB0AGgAaQBzACAAQwBlAHIAdABpAGYA # aQBjAGEAdABlACAAYwBvAG4AcwB0AGkAdAB1AHQAZQBzACAAYQBjAGMAZQBwAHQA # YQBuAGMAZQAgAG8AZgAgAHQAaABlACAARABpAGcAaQBDAGUAcgB0ACAAQwBQAC8A # QwBQAFMAIABhAG4AZAAgAHQAaABlACAAUgBlAGwAeQBpAG4AZwAgAFAAYQByAHQA # eQAgAEEAZwByAGUAZQBtAGUAbgB0ACAAdwBoAGkAYwBoACAAbABpAG0AaQB0ACAA # bABpAGEAYgBpAGwAaQB0AHkAIABhAG4AZAAgAGEAcgBlACAAaQBuAGMAbwByAHAA # bwByAGEAdABlAGQAIABoAGUAcgBlAGkAbgAgAGIAeQAgAHIAZQBmAGUAcgBlAG4A # YwBlAC4wHQYDVR0OBBYEFK1pBnD8gBsWs6kYlGuUAoZe9yeMMB8GA1UdIwQYMBaA # FLE+w2kD+L9HAdSYJhoIAu9jZCvDMA0GCSqGSIb3DQEBBQUAA4IBAQCeW5Y6LhKI # rKsBbaSfdeQBh6OlMte8uql+o9YUF/fCE2t8c48rauUPJllosI4lm2zv+myTkgjB # Tc9FnpxG1h50oZsUo/oBL0qxAeFyQEgRE2i5Np2RS9fCORIQwcTcu2IUFCphXU84 # fGYfxhv/rb5Pf5Rbc0MAD01zt1HPDvZ3wFvNNIzZYxOqDmER1vKOJ/y0e7i5ESCR # hnjqDtQo/yrVJDjoN7LslrufvEoWUOFev1F9I6Ayx8GUnnrJwCaizCWHoBJ+dJ8t # jbHI54S+udHp3rtqTohzceEiOMskh+lzflGy/5jrTn4v4MoO+rNe0boFQqhIn4P2 # P8TKqN9ooFBhMYIEKTCCBCUCAQEweTBlMQswCQYDVQQGEwJVUzEVMBMGA1UEChMM # RGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3d3cuZGlnaWNlcnQuY29tMSQwIgYDVQQD # ExtEaWdpQ2VydCBFViBDb2RlIFNpZ25pbmcgQ0ECEAQ/S2f2XhJ/2B2iDaBv9JYw # CQYFKw4DAhoFAKB4MBgGCisGAQQBgjcCAQwxCjAIoAKAAKECgAAwGQYJKoZIhvcN # AQkDMQwGCisGAQQBgjcCAQQwHAYKKwYBBAGCNwIBCzEOMAwGCisGAQQBgjcCARUw # IwYJKoZIhvcNAQkEMRYEFNPqFq6LFXnndGZOVk4UDcZiWPAFMA0GCSqGSIb3DQEB # AQUABIIBADjD7Oq4nSQ8n58zUMpjZnCETGnzx+10JsqFvWYDzcqs+Ntdg16oXHDk # GeMnyZHLN7i0dEyGol0eTfg2oP5+1A8/bkk6hNMT7WofKUc58+iXc+BT/NxcCMcL # fxBGJxphcd1MF2R4SFtHBPgnmyIv6ywopApbzYaN8LtOvXhhFWhZ2Lx4RoEcuKtv # npZJayfDon5hFtzATU8PSvo0mn09LJ2n3r5Rx3K6NR9pkJPpciJpI6JjwVwZVDRr # LvEgjNx5twurW1tABJIRUsC26RrmeSpU0vbk0njPYqzEqOEc3XAsI46Un20DRLnD # P0VFo1dTOUBFvdEK8fMrHqJdG0MAiTGhggILMIICBwYJKoZIhvcNAQkGMYIB+DCC # AfQCAQEwcjBeMQswCQYDVQQGEwJVUzEdMBsGA1UEChMUU3ltYW50ZWMgQ29ycG9y # YXRpb24xMDAuBgNVBAMTJ1N5bWFudGVjIFRpbWUgU3RhbXBpbmcgU2VydmljZXMg # Q0EgLSBHMgIQDs/0OMj+vzVuBNhqmBsaUDAJBgUrDgMCGgUAoF0wGAYJKoZIhvcN # AQkDMQsGCSqGSIb3DQEHATAcBgkqhkiG9w0BCQUxDxcNMjAwNjAyMDUyMDQ5WjAj # BgkqhkiG9w0BCQQxFgQUfbsgRJSrh3JiRRC3l2DhFSda6f8wDQYJKoZIhvcNAQEB # BQAEggEAb4KhjvYrNG1yLyp05zcKSQ/UsxJy7ADJqgiIi0XEfvCLpFxFlQf95WWO # yTHivC+U18DwZqPVZ4Dh+6QE5WgyhNK0FyxtOu6lDnxDblB48P5egfdxWHNPkw5S # mJXRKdnGnB74K0LX1SrddoEAWwU5UapE2bVQcdQXkAXTZO+OW5eTzyD6CCdP3vXV # CIjcvTsrCek7eGpYlyCM9kQKMEoruch8hDrvbjljF9uyOGB4s/Bocfqn/9FO70Db # yEzW1HSoizWAUyIqw3vsIzg3C0yUO9EZVGbKHW9+isunDkdn2u06HzziYcic7ye9 # q+MCZpW4DTszi2/g8mNe0EEW+LNhjw== # SIG # End signature block |