Batch scripts can be used to download and install much more dangerous software in the background without your knowledge.
If you are looking to optimize your PC for gaming or productivity, avoid "cracked" scripts and use reputable, transparent tools: EXM-Premium-Tweaking-Utility-1.0-Cracked.bat
If you open the .bat file in Notepad and see a wall of random symbols or unreadable text, the author is trying to hide what the script actually does. Batch scripts can be used to download and