If this is a password for a ZIP or RAR file, it’s reasonably strong (mixed case? no, all lowercase + digits). Length 20 is good.
Modified .exe files can break your operating system, disable Windows Update, or corrupt other software. g4m3sf0rpc4nd12zip
Cracked games often require disabling antivirus or running “patch.exe” — which may steal saved passwords, browser cookies, and cryptocurrency wallets. If this is a password for a ZIP