Originally Win 7 can use a heavy name to merge folders

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In the previous operating system, if the renamed folder language and the existing folder have the same name, then the system The rename operation will be rejected. However, in W7, you can deliberately rename the folder with the existing folder by renaming it.
For example, there are two folders with names 1 and 2 in the D drive. Now you have to move all the files in the 1 folder to the 2 folder and delete the 1 folder; then in W7 you You can do this by renaming the 1 folder to 2 and in the "Confirm Folder Replacement" dialog box that pops up, click "Yes". (When there is a file with the same name in the 1 folder in the 2 folder, the system will prompt to rename the file with the same name)