AVG provides a dedicated setup file for XP and Vista that doesn't require an initial internet connection to install. Download AVG Internet Security 18.8 (Offline Installer) Alternative Option: If you prefer the free version, you can try the official AVG Windows XP Antivirus page , though this often defaults to an online stub installer. Key Considerations for XP Users (2026) Virus Definitions:
Corrupted Windows Installer database or conflicting old antivirus (e.g., Norton, McAfee remnants). Fix: Download the AVG Remover Tool (official) on a modern PC and transfer it to XP. Run it to purge all traces of previous AVG installations. Then re-run the offline installer. avg windows xp offline installer
Windows XP Home/Professional/Media Center Edition Service Pack 3 (32-bit). AVG provides a dedicated setup file for XP