Follow these steps in order. Do not skip any, even if you think you have already tried them.
before using trainers to avoid potential account bans, even in campaign mode. or a guide for a different Ghost Recon No Cheating in GHOST WAR! - Ghost Recon Wildlands wildlands trainer fling fix
Trainers manipulate memory, which looks like "virus behavior" to Windows Defender. Adding an exception for the trainer folder is the standard fix. Administrator Rights: Follow these steps in order
1. Make sure Antivirus has all necessary exceptions. 2. Make sure UbisoftConnect is up-to-date (incl. Antivirus exceptions) 3. go: Steam Community wildlands trainer fling fix