Audience
Windows PC users seeking cleanup, privacy protection, and performance optimization.
About ETA System Doctor
ETA System Doctor is a Windows desktop utility for cleaning temporary files and browser traces, managing disk space, and adjusting PC privacy and maintenance settings. It clears cache, cookies, and leftover files across 25+ browsers, scans system locations, and lets users review items before cleaning. Its 58+ cleanup, privacy, and speed tools help maintain PC performance; Pro adds registry cleaning, file shredding, privacy hardening, and scheduled auto-clean. Scans and cleaning run locally without uploading files or browsing history to the cloud. It serves people maintaining Windows PCs at home or in small businesses who want routine cleanup and privacy tools in one application. It offers a free edition and paid Pro edition and supports Windows 7, 8, 10, and 11.