There are many hard drive problems and security issues in every PC that people are experiencing nowdays. System Mechanic program has the ability to clean all the harmful content and major problems from your PC. You are a user of system mechanic and are using it from few times before but you have forgotten activation key and want to know How do I Activate System Mechanic? Just be patient and take the time to read every detailed description provided within the program than you will able to Activate System Mechanic. If you face any other problems with System Mechanic, you don’t worry just feel free to contact our technical experts.