4. Press Numpad 1 everytime you want to reset the timer. It WON'T freeze it!
Disclaimer: Make sure that your numpad is enabled and if the beep sound of activation annoys you:
Mute the trainer in your Volume Mixer (right-click the little speaker icon on the bottom right corner of your taskbar to access it). [Method 2]:(is not really recommended because it can sometimes fail) (REMEMBER Disable cloud saving in your steam settings!)
1. Quit the game
2. Disable cloud saving in your steam settings and delete the data00-1.bin file in Steam\userdata\Your User ID\961440\remote\win64_save
3. Enjoy your renewed 30 minutes
If you're unable to reset your timer due to achievements: