<attention>After purchase, the buyer instantly receives an activation official key for a Smart Defrag PRO 10 IObit subscription for a period of 23.02.2026.</attention> <delivery>Smart Defrag PRO, unlike the free version, provides advanced features: - Basic disk defragmentation and optimization - Game optimization for a faster and smoother gaming experience - Registry file defragmentation to improve PC performance - Accelerated defragmentation for quick PC startup - Access files up to 200 faster - Automatic and intelligent defragmentation of specified files and disks - Defragmentation of a custom file at PC startup - Use DMA to improve PC performance - Automatic update to the latest version - Free 24/7 technical support upon request</delivery> <attention>To activate the key: 1. Download and install Smart Defrag https://www.iobit.com/downloadcenter.php?product=isu-dl 2. In the lower right corner, click activate and enter the received key code, after activating the key you will have a program with a Smart Defrag PRO subscription. The key activation period is 5 days from the date of purchase.</attention>