System Mechanic Ultimate Defense Coupons & Deals — Up to 88% off (October 2025 · Verified)

Convenient multifunctional computer system protection and virus interception tool

System Mechanic Ultimate Defense formerly named iolo Phoenix 360. It has a new design to be consistent with the other iolo software and provides useful tools to deal with computer threats.

System Mechanic focuses on improving computer performance, but Ultimate Defense is a fully functional security suite that can protect you from online threats. In addition to iolo's system cleanup tools, the software also provides virus protection, password manager, disk defragment, Internet privacy protection, malware detection and removal, and file recovery tools.

Privacy and security
Privacy Guardian can identify and delete tracking cookies on your computer.

iolo's password manager ByePass can be added to Chrome, Firefox, Safari, and Edge. ByePass has all the functions provided by the advanced password manager: storing your login information, generating strong passwords, allowing you to access various devices, and, most importantly - signing out safely.

Malware and virus protection
Malware Killer is a new feature that gives you better control over the occurrence of identified threats, set exclusions, and views the history of past scans.

System Shield is the virus protection tool, which is simple and easy to use. Like all excellent antivirus software, System Shield uses a heuristic analysis model to detect new threats before they are classified.

iolo has carried out a comprehensive upgrade of system performance and security suite, and the optimization results are impressive. Each component is efficient and easy to use, and when combined every feature into the one, the System Mechanic Ultimate Defense is very worthy.