Failed To Launch Downloader Cisco Anyconnect 4.10 Repack (Fast)

: The downloader often fails if the version of the compliance module already on the PC is higher than the version configured on the ISE server, as downgrading is not supported.

If the files are deeply corrupted, a standard reinstall might not fix it. You need a clean uninstallation. failed to launch downloader cisco anyconnect 4.10