Portable Free Registry Defrag

Portable Free Registry Defrag is a simple-to-use program that can perform a defrag task on your computer, in order to improve its performance level and speed up Windows startup.

Since this tool does not require installation, you can save Portable Free Registry Defrag to a USB flash drive or any other removable device, store it on any computer and directly run its executable file.

You can always carry the app with you when you're on the move. As an added bonus, the Windows Registry does not receive new entries and no leftover files can be found after program removal.

The interface of the program is based on a standard window and uncomplicated layout. The 'what you see is what you get' principle applies to Portable Free Registry Defrag, since there are no hidden features aside from the one available in the main window.

There are three simple steps you need to follow, in order to defrag and optimize the registry; you can get started by allowing Portable Free Registry Defrag to perform an analysis on the Windows registry fragments. When the scanning procedure is done, you can view the current and estimated registry size after compacting, as well as the amount of space that you can save.

Since there are no other features at your disposal, all you can do is press the 'Compact/Defrag Registry' button and let the app take care of the rest. A Windows bootup is required, in order for the new changes to be applied.

The program uses a barely noticeable amount of CPU and system memory. It has a good response time and quickly scans and optimizes the registry. We have not come across any issues during our tests; Portable Free Registry Defrag did not freeze, crash or pop up error dialogs. Nevertheless, some improvements are welcomed in the visual department.