| Subject | English | Bulgarian |
| comp., MS | Windows Platform Update | Актуализация на платформата Windows (End-user operating system updates that support the use of selected current release technologies on previous versions of the Windows operating system) |
| comp., MS | Windows Update | Windows Update, актуализиране на Windows (The API platform, user interface, and Web service for delivering Windows updates and applications. Users can check for and install updates, view the update history for the computer, and turn on or change automatic updating settings. Windows Update can be used by consumers through the Windows Update Web service or by corporate customers who use Windows Server Update Services to control distribution within their organization) |
| comp., MS | Windows Update | Актуализация на Windows, Windows Update (A Microsoft Web site maintained by the Windows product group for the purpose of providing updates for core Windows components) |
| comp., MS | Windows Update website | уеб сайт "Windows Update" (A Microsoft Web site maintained by the Windows product group for the purpose of providing updates for core Windows components) |