Micro Program Component Updates (uPCU) is the main method for the automatic upgrade of ESET product to the latest version. uPCU upgrade is issued after a long testing period to ensure functionality with all possible system configurations.
When the product upgrade is prepared, a Device restart recommended notification will appear in the main program window of your ESET product. Click Restart device. After the restart, your product will automatically be upgraded latest version.
If the End user license agreement has been changed for the new ESET product version, you will be requested to accept it before upgrading process. Click Accept & update now. Your device will restart. After the restart, your product will be upgraded to the latest version.