It uses virtually zero extra RAM or CPU power. Why You Need a StartIsBack Key
Once activated, all trial reminders and limitations disappear. How to Get a Valid License Key Startisback key
Some users reported that using a known pirated key caused the Start Menu to behave erratically—opening slowly, showing upside down, or displaying a message mocking the user. It uses virtually zero extra RAM or CPU power
If you've legitimately purchased StartIsBack and lost your key, you should: showing upside down