Enhanced System Optimizer is a set of tools in three categories: maintenance, security, and backup. Enhanced System Optimizer focuses on the maintenance and includes a registry optimizer and cleaner, a disk defragmenter, a disk repair utility, an explorer for managing disk usage by file type and size, a memory optimizer for freeing RAM. It doesn't include malware protection, secure deletion, and a file encryption utility. Backup and recovery features include rescuing deleted files. The utility is simple in use, but has a lot of settings. Download it now for free!