: This indicates a version intended for large organizations. Unlike "Retail" versions, VL editions are often targeted by crackers because they are easier to manipulate using KMS (Key Management Service) tools.
: Pirated versions often block communication with Microsoft servers to prevent the "crack" from being detected. This leaves your computer vulnerable to exploits that are normally fixed by monthly security updates.
: These modified installers often strip out essential background services or inject unstable code, leading to frequent crashes in Word or Excel and potential data loss.