An integrated circuit microcontroller supporting Autorun of software or data is disclosed. The integrated circuit microcontroller can be included in a memory device, the memory device may be a USB dongle, a SD card, a flash drive, a wireless dongle or others that are connectable by a user to a computing device for running application or data stored in the memory device. The memory device may include a private memory component storing private or security data. The private or security data may be associated with computing or application software running or providing services on the computing device. The private or security data may protect the usage of or the services provided by the computing or application software. The computing device may include mobile phones, tablets, digital cameras, laptops, desktops, appliances etc. Exemplary services may include Internet access, wireless connectivity, phone calling, content access or content sharing.