Click the "Forgot Password" link in the app interface; it may display a hint you set during installation.
Most "fixes" or "cracks" for security software are Trojans designed to steal your data once you grant them administrative access. crack thundersoft folder password lock pro 1100 fix
If the software is preventing access via a background process, terminating that process might release the "hook" on your folders. Open (Ctrl + Shift + Esc). Click the "Forgot Password" link in the app