It is normal for trainers to be flagged as "False Positives." You may need to temporarily disable your antivirus or add the trainer's folder to your "Exclusions" list to run it.
Always look at the specific download page on Gamepressure. If a file has a unique password, it will be listed in the "Installation" or "Instructions" section of that specific trainer.
: Open the downloaded file using a tool like 7-Zip or WinRAR. When prompted for a password, enter trainer .