More about Smart Defrag
IObit provides Smart Defrag for free. 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 7.1 and 7.0. 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.