| Title and Description | Price | File Size |
 | MAXA Crypt Mobile Encrypt files, directory structures & texts using the 256-bit Rijndael algorithm | Freeware | 0.17MB Download |
 | MaxCrypt Security Suite Standard Effortless encryption, advanced file hiding, and secure file deletion. | Freeware | 3.72MB Download |
 | McAfee AVERT Stinger Free stand-alone utility used to detect and remove specific viruses. | Freeware | 8.96MB Download |
 | McAfee SiteAdvisor for Firefox protect from Web-based security threats | Freeware | 0.31MB Download |
 | McGuill Secure GUI tool that manipulates the registry keys and values | Freeware | 0.72MB Download |
 | MEO Encryption Software an application encrypts and decrypts files and keeps your data secure | Freeware | 0.21MB Download |
 | MEO File Encryption for Mac A data encryption application to encrypt or decrypt files of any type on Mac | Freeware | 0.52MB Download |
 | MEO Free Data Encryption for Mac MEO Free Data Encryption for Mac can encrypt or decrypt files on Mac OS X. | Freeware | 0.52MB Download |
 | MESee Lite MESee Lite is an free Images Management and Encryption viewer | Freeware | 5.4MB Download |
 | Messenger Blocker A free blocker to block or restricte access to specific chat applications | Freeware | 2.05MB Download |
 | Messenger Password Decryptor All-in-one Messenger Password Recovery Software | Freeware | 1.05MB Download |
 | MessenPass Recovers the passwords of instant messenger programs | Freeware | 0.07MB Download |
 | MF Encryption Pad Use cut & paste to encrypt and decrypt messages w/256-bit AES encryption. | Freeware | 1.27MB Download |
 | Microsoft Security Essentials Get high-quality, hassle-free antivirus protection for your home PC now | Freeware | 11.3MB Download |
 | Mil Free Internet Eraser Delete history, cookies and corresponding index.dat files. | Freeware | 1.67MB Download |
 | Mince Mince is an easy to use and very reliable text encryption tool. | Freeware | 0.06MB Download |
 | Miranda Password Decryptor The FREE software to instantly recover account passwords stored by Miranda. | Freeware | 1.05MB Download |
 | MSN Live Password Decryptor MSN/Hotmail/Windows Live Messenger Password Recovery Tool | Freeware | 1.44MB Download |
 | Multi Virus Cleaner 2009 Detect and remove viruses, worms, trojans, dialers, and spyware | Freeware | 8.08MB Download |
 | My Endpoint Protector Lockdown and control USB and other ports on your PC to stop data theft | Freeware | 4.27MB Download |