Please notice that real-time protection features of antivirus products can dramatically slow down the performance of jv16 PowerTools, or even cause it not to work properly. Please add "C:\Program Files (x86)\jv16 PowerTools X\jv16PT.exe, C:\Program Files (x86)\jv16 PowerTools X\PreWorker1.exe, C:\Program Files (x86)\jv16 PowerTools X\PreWorker2.exe" to the exclusion list of your antivirus real-time scanner exclusion list, restart the machine and retry the procedure.