More about Smart Defrag
Use the trial version of Smart Defrag by IObit to conduct tests before paying $29.99 for the full functionality. Open the System Utilities category, the System Optimizers subcategory, to see this program. The software runs on Windows 7/XP/Vista/8/8.1/10 and its most popular versions are 6.7 and 6.6. SmartDefrag.exe and IObit SmartDefrag.exe are the most popular setup file names of this tool you may come across. The direct download link was checked by a number of antivirus solutions and was found to be clean.