Legitimate, secure methods for removing passwords from PDF files include using professional software like Adobe Acrobat or verified online tools, rather than risky, unauthorized cracked software. These approved solutions enable editing, printing, and sharing, while avoiding the security threats, such as malware, often associated with unlicensed "crack" versions. For a secure online solution, use the Smallpdf unlock tool .

How to remove a PDF password in 3 easy steps | Adobe Acrobat