Issue
- Uninstall and reinstall your ESET home and small office product for Windows to resolve an issue you are experiencing
- Upgrade your ESET product to the latest version
Solution
macOS users: Uninstall or reinstall ESET Cyber Security or ESET Cyber Security Pro
Linux users: Migrate from ESET NOD32 Antivirus for Linux Desktop to ESET Endpoint Antivirus for Linux
Android users: Uninstall or reinstall ESET Mobile Security for Android
- Download the latest version of your ESET home and small office product for Windows
- Uninstall your existing ESET home and small office product for Windows
- Reinstall
- Troubleshooting
I. Download the latest version of your ESET home and small office product for Windows
Alternatively, you can download the appropriate ESET home or small office product for Windows using the download links below:
| Product name | Download link |
|---|---|
| ESET NOD32 Antivirus | Download |
| ESET Internet Security | Download |
| ESET Smart Security Premium | Download |
| ESET Security Ultimate | Download |
| ESET Small Business Security | Download |
II. Uninstall your existing ESET home and small office product for Windows
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See the uninstallation instructions for ESET home and small office product for Windows.
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After completing uninstallation, restart your computer.
III. Reinstall
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Navigate to the saved installation file (see section I). Double-click the file to open ESET Live Installer.
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Follow the on-screen instructions to install and activate your ESET home and small office product for Windows. See the illustrated instructions on ESET home and small office product for Windows installation.
IV. Troubleshooting
If you cannot install your ESET product after uninstalling it, you may need to run the ESET Uninstaller tool. Uninstall using the ESET Uninstaller tool and then attempt to install your ESET product again.
Need further assistance? Contact ESET Technical Support.
