While HP has retired several older apps, such as (discontinued May 1, 2024), you can still find the direct installer for HP Scan Extended on HP's official FTP servers: Official Installer: Download HPScanExt.msi (Direct Link).

If you find that HP Scan Extended is not working or if you have a newer ARM64-based processor (Windows 11 version 24H2), HP recommends these alternatives: hp scan extended - download - 8475476 - HP Community