How to restore the deleted passenger information in the main manager's hotel management system?

The passenger information in the hotel management system of the Grand Manager has been deleted. You can try the following methods to restore it.

1, look at the recycle bin first. Some software deletion information can be found in the recycle bin, and you can try to view it in the software deletion file archive.

If you want to recover those files, the first thing to do is not to write anything on the hard disk and try not to read them, otherwise it will be difficult to find them.

If you don't understand, and the information is quite important, I advise you to find a professional to recover. The operation is quite complicated.