How to open and cancel the defragmentation task of Win7 to customize

Disk defragmentation is an operation that we often use when we use the computer. Regularly defragmenting the disk can make our computer run faster. In the Win7 system, the system defaults to the disk defragmentation plan. Some users do not want to organize according to the default settings of the system. What should I do?
Setting method:
1. Click [Start] - [All Programs] - [Accessories] - [System Tools] - [Disk Defragmenter], open the disk defragmenter.
2. Click [Configure Plan], and then cancel the check box in front of [Plan by Plan (Recommended)].
Note: If you want to open the defragmentation program, you can leave it unchecked and set the relevant options in the plan configuration.
This is the way to cancel or open the Win7 disk defragmentation plan, if you want to defragment your disk regularly, then use this method to cancel the default defragmentation plan of the system.