| Subject | English | Croatian |
| comp., MS | early upgrade | rana nadogradnja (A service update that is released to a group of users before it is made available to all of the users at your organization. Unlike a pilot, early update cannot be rolled back or cancelled) |
| comp., MS | software upgrade | softverska nadogradnja (A software package that replaces an existing version of a product with a newer and/or more powerful or sophisticated version of the same product. The upgrade process typically leaves existing customer data and preferences intact while replacing the existing software with the newer version) |
| comp., MS | Windows 8 Upgrade Assistant | Pomoćnik za nadogradnju na Windows 8 (A downloadable app that helps users choose which edition of Windows 8 is right for them, determine if their hardware can support it, determine the compatibility of apps and devices and assist with any changes that are needed, and then purchase and install it from within the app) |
| comp., MS | Windows Vista Upgrade Advisor | Savjetnik za nadogradnju sustava Windows Vista (A downloadable Web application that helps Windows users identify which edition of Windows meets their needs, whether their PCs are ready for an upgrade to the next Windows version, and which features of the suggested Windows version will be able to run on their PCs) |