Because these tools often mess with kernel drivers or critical registry hives, they frequently cause Blue Screen of Death (BSOD) loops or brick OS installations.
Using such tools is a direct violation of most ToS agreements; anti-cheats (like Vanguard or BattlEye) can detect the spoofer itself, leading to a permanent "delayed ban" on any new account you create. unban_global_wpoof.exe
Hidden folders in %AppData% or %LocalAppData% containing .tmp or .bin files. Because these tools often mess with kernel drivers