There is no way to recover after the 360 system disk is slimmed down. If there is something wrong with the system because of slimming. It can be solved in the following ways.

The specific steps are as follows:

1. Double-click the 360 system first aid kit to open the interface as shown in the figure, and then click "Start system first aid".

2. After the system engine is initialized, click "Repair", check the type to be repaired, and then click "Repair Now" to restart the computer.

3. If you don't know what kind of fault you belong to and what kind of fault you should repair, you can use the recommended repair level. Click Fix Now without selecting it, or check Select All and click Fix Now.