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Update device drivers, improve system compatibility, and boost gaming performance with one click.
Get behind the wheel and own the streets from dusk til dawn.
Clean up duplicate files on your hard drive or network, find duplicate music and photos.
Optimize your memory usage.
Close and optimize processes to improve your PC performance.
Clean up your PC and optimize the system's performance.
Clean your registry and hard drive to make PC run fast.
Clean junk and temporary files.
DU Speed Booster & Cleaner is the only all-in-one speed booster, trash cleaner and antivirus app that optimizes your background apps, memory space and junk (cache) files.
Tune a system and recover your RAM automatically.