SharePoint: Install Language Packs with AutoSPInstaller

AutoSPInstaller will unfortunately not allow you to use the *.exe files you can download from Microsoft. Instead you will have to extract the files with the following command and copy the files to "\SP\20xx\LanguagePacks\xx-xx".

SharePoint 2013: Change the People Picker to allow multiple domains

SharePoint: Get Quotas via PowerShell