If you're having problems with General Protection Errors, screen freezes, program hang-ups, programs errors, and other problems, System Sentry may be able to repair them. System Sentry finds all corrupted, replaced, added, incorrect versions, and dates of your system files and replaces them for you. Offers you a sure a quick way to restore a system file that may have been overwritten with on older or incorrect file. This helps avoid the often unnecessary and frustrating task of reinstalling Windows or specific problem programs.