With O&O SpeedCheck you can simulate your Windows system in a fragmented and defragmented state. No data is written but only read test data from the hard disk.

With O&O SpeedCheck you can simulate your Windows system in a fragmented and defragmented state. No data is written but only read test data from the hard disk. After completion of the simulation will output a comparison of the two test periods and a possible increase in speed.

You will be able to see how much your PC could be accelerated via regular or thorough defragmentation.

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