IObit designs and develops system utilities and security software for superior PC performance and security for user worldwide. It offers PC optimization and security software that include an optimization software for PC speedup called Advanced SystemCare Free, PC clean, and registry clean under Windows 10, 8, 7, Vista, and XP, a solution to identify and fix outdated, missing, and incorrect PC drivers, as well as to download and update Nvidia, Realtek, Intel PC, and Microsoft Windows drivers called Driver Booster 4, a solution to uninstall unwanted programs and plug-ins called IObit Uninstaller 6 Free, a disk defragmenter solution called Smart Defrag 5, Start Menu 8 for Windows 8, a solution to identify and block more malicious files called Advanced SystemCare Ultimate 10, and a solution to scan and detect malware and online threats called IObit Malware Fighter 5 Free.
IObit also provides a password folder protection tool called Protected Folder, a solution to secure important data and privacy called Random Password Generator, and a solution for files or folders "Cannot Delete" problems on Windows called IObit Unlocker. Its solutions are available online.
IObit’s solutions and tech support are provided through distributors. It began operation in 2004, with its headquarters in the United States.