For version 4.9.0 and later of ESET Endpoint Encryption Client, the upgrade process is seamless. See: KB7122
The following instructions are intended for users who cannot upgrade to version 4.9.0 or who do not have Internet access on the computer they are updating.
The Windows Media Creation tool will download the latest Windows ISO and install the update using our Windows 10 Feature Updater Utility. The utility can be used to upgrade your machine from Windows 7, 8, 8.1 or an earlier version of Windows 10.
You can perform this step on any Windows PC.
It is essential that you select the appropriate Architecture and language for your existing system.
This step must be completed on the PC you are updating. You will use the Windows ISO image DVD or USB you created in section I. The ISO can also be mounted on the machine you are updating.