Official resets are designed to troubleshoot configuration issues rather than bypass licensing.
Various third-party methods exist to attempt a trial extension, though these often require disabling core security features. Revert to default settings | ESET Internet Security 17 eset internet security reset trial
To fix performance issues without losing your license, you can reset all program modules to their factory state through the Advanced Setup (F5) menu by clicking Default . eset internet security reset trial