Install-MSUpdates not working?

Im trying to install software updates with Install-MSUpdate, but it is not working.

Install-MSUpdates -Directory "$dirFiles\MSupdates"

[Installation] :: Recursively install all Microsoft Updates in directory [C:\WINDOWS\ccmcache\2t\Files\MSupdates]. 2016-05-30 14:52
[Post-Installation] :: Close the installation progress dialog. 2016-05-30 14:52
[Post-Installation] :: Displaying custom installation prompt with the non-default parameters: [-NoWait:$true -Icon “Information” -Message “Installationen av Internet Explorer 11 Swedish Language Pack slutfördes.” -ButtonRightText “OK”]. 2016-05-30 14:52
[Post-Installation] :: Remove the Image File Execution Options registry key to unblock execution of [iexplore.exe]. 2016-05-30 14:52
[Post-Installation] :: Retrieve Scheduled Tasks… 2016-05-30 14:52
[Post-Installation] :: Delete Scheduled Task [Microsoft_InternetExplorer11SwedishLanguagePack_1_x64_SE_01_BlockedApps]. 2016-05-30 14:52
[Post-Installation] :: [C:\WINDOWS\System32\schtasks.exe] is a valid fully qualified path, continue. 2016-05-30 14:52
[Post-Installation] :: Working Directory is [C:\WINDOWS\System32]. 2016-05-30 14:52
[Post-Installation] :: Executing [C:\WINDOWS\System32\schtasks.exe /Delete /TN Microsoft_InternetExplorer11SwedishLanguagePack_1_x64_SE_01_BlockedApps /F]… 2016-05-30 14:52
[Post-Installation] :: Execution completed successfully with exit code [0]. 2016-05-30 14:52


I have tried with PSADT version 3.6.7 and 3.6.8, I have confirmed installing them with wusa.exe and it works.
Any ideas?