Eset Kb 2885: =link=

This is the core of KB2885. The page explains:

When you want to install an ESET security product but run into an error or need to do it on a computer without internet, the official knowledge base entry is exactly where ESET points you. Titled “Download and install ESET offline or install older versions of ESET home and small office products for Windows,” this KB article is the company's central guide for using offline installers and accessing select earlier versions of its Windows products. eset kb 2885

Download the official ESET Uninstaller tool from the ESET website. Boot your computer into Safe Mode. This is the core of KB2885