: Once run, it may hide in your system folders (like C:\Windows\System32 ) and set itself to launch automatically every time you start your PC. Signs of Infection
: Pop-ups, new icons you didn't install, or browser redirects to strange websites. Trojan.exe
: Unlike a "virus" that spreads by itself, a Trojan must be manually downloaded or run by a user—often disguised as a helpful tool, game, or document. : Once run, it may hide in your
: High CPU or disk usage that makes your computer lag or crash. : Once run