Solve the problem that Win 7 can't delete folder

The reason Windows 7 cannot delete a folder is that you do not have administrator privileges and you need permission from administrators to make changes to this folder.
The problem encountered: I want to delete some folders today, the result can not be deleted. I tried other folders, some could be deleted, and some could not be deleted. A lot can't be deleted. There are always the following conditions:

Change the permissions, can not delete, there have been similar situations before, did not attract attention, so it brings a lot of inconvenience. For the convenience of the future, he was solved once a day.

Win 7 can not delete the folder solution:
1, select the file or folder you want to delete, right click on the folder --> Properties --> switch to " Security "tabs-->click the "Advanced" button--> at the bottom right to switch to "Owner" tab-->click the "Edit" button--> In the "Change owner to " box, click on your current username, change the owner of the file to the current username, such as Administrators, and check the "Replace subcontainer and object owner" Options (folders), all the way to determine, so that you have ownership of the folder.
2, back to the "Security" option in the "group or username" in addition to the administrators three other options to delete, click OK, all ok.

This has been deleted.