OL Extension 1.6.246, non-retail/retail check office (buggy, will not be accepted from chocolatey)

packages/kopano-ol-extension-nightly/kopano-ol-extension-nightly.nuspec

@@ -2,7 +2,7 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2011/08/nuspec.xsd">
     <metadata>
         <id>kopano-ol-extension-nightly</id>
-        <version>1.5.239</version>
+        <version>1.6.246</version>
         <title>Kopano Outlook Extension</title>
         <authors>Kopano</authors>
         <owners>foo.li systeme + software</owners>
@@ -12,7 +12,7 @@
         <requireLicenseAcceptance>true</requireLicenseAcceptance>
         <description>Kopano Outlook Extension (nightly)</description>
         <summary>Kopano OL Extension Nightly (unsupported)</summary>
-        <releaseNotes>upgrade to 1.5.239 (27-09-2017)</releaseNotes>
+        <releaseNotes>upgrade to 1.6.246 (08-11-2017)</releaseNotes>
         <copyright>2017 Kopano</copyright>
         <language />
         <tags>groupware kopano outlook-extension nightly</tags>

packages/kopano-ol-extension-nightly/tools/chocolateyinstall.ps1

@@ -6,13 +6,13 @@ $packageName    = 'kopano-ol-extension-nightly'
 $packageSearch  = 'Kopano OL Extension'
 $installerType  = 'msi'
 $silentArgs     = '/qb'
-$version        = '1.5.239'
-$intvers        = '1.5-239'
+$version        = '1.6.246'
+$intvers        = '1.6-246'
 $url            = 'https://download.kopano.io/community/olextension:/KopanoOLExtension-' + $intvers + '-32bit.msi'
 $url64          = 'https://download.kopano.io/community/olextension:/KopanoOLExtension-' + $intvers + '-64bit.msi'
-$checksum       = '4B2280751803859E47FC738F1D82A1C92C263C42'
+$checksum       = '6F877FB2C693681F5E2002C5F9B365372A034C77'
 $checksumType   = 'sha1'
-$checksum64     = 'AE4E083F83E78D7E045141ECE8E36DF9F0D18E55'
+$checksum64     = '1CA137E458ADEB7241F33CBD82E42E44925A109A'
 $checksumType64 = $checksumType
 
 try {   
@@ -26,14 +26,40 @@ try {
         "No need to download and install again. Otherwise uninstall first."
         )
     } else {
+        #check for outlook
+        #https://www.reddit.com/r/PowerShell/comments/47lhdt/simple_script_to_check_if_outlook_is_installed/
+        #if (Get-ItemProperty HKLM:\SOFTWARE\Classes\Outlook.Application -ErrorAction SilentlyContinue) {
+        #    Write-Output "Outlook found"
+        #} else {
+        #    Write-Output "Outlook could not be found"
+        #    throw $_.Exception
+        #}
         if (get-wmiobject Win32_Product |where {$_.Name -like "*Outlook*" -and $_.Version -ge "15"}) {
+            #works with non-retail...
             Write-Output "Outlook 2013 (or higher) seems to be present"
             Install-ChocolateyPackage $packageName $installerType $silentArgs $url $url64 `
                         -checksum $checksum -checksumType $checksumType `
                         -checksum64 $checksum64 -checksumType64 $checksumType64
         } else {
-            Write-Output "unsupported (or no) Outlook Version detected"
-            throw $_.Exception
+            #works with retail versions...
+            $olkey = 'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\OUTLOOK.EXE'
+            $olpath = (Get-ItemProperty $olkey -ErrorAction SilentlyContinue).Path
+            if ($olpath) {
+                if (Test-Path $olpath) {
+                    if ($olpath -like "*Office15*") { Write-Host -ForegroundColor DarkYellow "Outlook 2013 detected" }
+                    if ($olpath -like "*Office16*") { Write-Host -ForegroundColor DarkYellow "Outlook 2016 detected" }
+                    Write-Output "Outlook 2013 (or higher) seems to be present"
+                    Install-ChocolateyPackage $packageName $installerType $silentArgs $url $url64 `
+                            -checksum $checksum -checksumType $checksumType `
+                            -checksum64 $checksum64 -checksumType64 $checksumType64
+                } else {
+                    Write-Output "unsupported (or no) Outlook Version detected"
+                    throw $_.Exception
+                }
+           } else {
+                Write-Output "unsupported (or no) Outlook Version detected"
+                throw $_.Exception
+           }
         }
     }
 } catch {