Trojans, malware, and even hackers still can find accesses to your privacy and business secrets. Installing antivirus software on your PC doesn't mean that your files and data are 100% secure on your computer. 5 Best PC Encryption Software for Windows and Mac in 2021 | Free & Paid If you are looking for reliable PC encryption software or you need a guide to encrypt or password-protect files, folders, local or external hard drives, luckily, this is what we are about to talk about next. Currently, PC encryption software is widely used on both Windows and Mac computers. Similarly, PC Encryption Software is software that uses encryption technology and cryptography algorithm to lock a file, a folder, and even a local or external hard drive. Definition: Briefly, encryption software is a tool or program that uses the cryptography algorithm to prevent unauthorized access to digital data on a storage device, local disk on a computer or server machine, or a cloud-based drive. To get started, let's first learn what is Encryption Software. This page covers 5 best PC encryption software that you can flexibly free download and apply to protect your data or business secrets.īy following this page, both Windows and Mac users can find a file locking or folder encryption solution here. Can you encrypt your computer so as to lock important files, folders, and even a whole hard drive partition? Yes.