diff --git a/MnCommonPsToolLib/MnCommonPsToolLib.psm1 b/MnCommonPsToolLib/MnCommonPsToolLib.psm1
index fc932e4..8773f9e 100644
--- a/MnCommonPsToolLib/MnCommonPsToolLib.psm1
+++ b/MnCommonPsToolLib/MnCommonPsToolLib.psm1
@@ -679,7 +679,7 @@ function ProcessListInstalledAppx             (){ if( ! (OsIsWindows) ){ return
                                                       #   If you want to load this module into PowerShell please use 'Import-Module -SkipEditionCheck' syntax.
                                                   }
                                                   return [String[]] (@()+(Get-AppxPackage | Where-Object{$null -ne $_} |
-                                                    ForEach-Object{ "$($_.PackageFullName)" } | Sort)); }
+                                                    ForEach-Object{ "$($_.PackageFullName)" } | Sort-Object)); }
 function ProcessGetCommandInEnvPathOrAltPaths ( [String] $commandNameOptionalWithExtension, [String[]] $alternativePaths = @(), [String] $downloadHintMsg = ""){
                                                 [System.Management.Automation.CommandInfo] $cmd = Get-Command -CommandType Application -Name $commandNameOptionalWithExtension -ErrorAction SilentlyContinue | Select-Object -First 1;
                                                 if( $null -ne $cmd ){ return [String] $cmd.Path; }
diff --git a/MnCommonPsToolLib/MnCommonPsToolLib_Windows.ps1 b/MnCommonPsToolLib/MnCommonPsToolLib_Windows.ps1
index e125901..83c39f7 100644
--- a/MnCommonPsToolLib/MnCommonPsToolLib_Windows.ps1
+++ b/MnCommonPsToolLib/MnCommonPsToolLib_Windows.ps1
@@ -1244,7 +1244,7 @@ function ToolInstallNuPckMgrAndCommonPsGalMo(){
                                                   Select-Object Name, Status, Version, Source |
                                                   StreamToTableString | StreamToStringIndented;
                                                 OutProgress "List of modules:";
-                                                Get-Module | Sort Name | Select-Object Name,ModuleType,Version,Path |
+                                                Get-Module | Sort-Object Name | Select-Object Name,ModuleType,Version,Path |
                                                   StreamToTableString | StreamToStringIndented;
                                                 OutProgress "List of installed modules having an installdate:";
                                                 Get-InstalledModule | Where-Object{$null -ne $_ -and $null -ne $_.InstalledDate } |
diff --git a/UnitTests/MnCommonPsToolLibUnitTest_Help_Os.ps1 b/UnitTests/MnCommonPsToolLibUnitTest_Help_Os.ps1
index ed301be..3219512 100644
--- a/UnitTests/MnCommonPsToolLibUnitTest_Help_Os.ps1
+++ b/UnitTests/MnCommonPsToolLibUnitTest_Help_Os.ps1
@@ -17,7 +17,7 @@ function Test_Help_Os(){
   #   HelpGetType                          ( [Object] $obj ){ return [String] $obj.GetType(); }
   #   OsPsVersion                          (){ return [String] (""+$Host.Version.Major+"."+$Host.Version.Minor); } # alternative: $PSVersionTable.PSVersion.Major
   #   OsIsWinVistaOrHigher                 (){ return [Boolean] ([Environment]::OSVersion.Version -ge (new-object "Version" 6,0)); }
-  #   OsIsWin7OrHigher                     (){ return [Boolean] ([Environment]::OSVersion.Version -ge (new-object "Version" 6,1)); }
+  Assert (OsIsWin7OrHigher);
   Assert (OsIs64BitOs);
   #   OsIsHibernateEnabled                 (){
   Assert ((OsInfoMainboardPhysicalMemorySum) -gt 1000000000);