How to solve the problem that the folder icon background becomes black under Win10 system?

Under Win10 system, the default background color of the folder icon is light blue. Recently, a user does not know what the operation is. The background of the folder becomes black and it looks very uncomfortable. How can I get it? Restore the original look of the folder? The following small series provides a solution for everyone.

Solutions are as follows:

1, the operation appears if there is anything certain party software installed, or is done on a folder of class when this problem, or a There is a problem installing the system, you can try to close the third-party software to troubleshoot the problem;

2, specify any folder, right-click Properties - Customize - restore default icon - click Apply, OK;

3, rebuild the icon cache: Win10 desktop icons and file cache before the system version, the default is stored in the C: \\ users \\ current username \\ AppData \\ Local folder named IconCache. Db delete and then restart the Win10 system; (note the display is hidden)

4, try to create a new test account and log in again to see if there is a problem;

5, the last method is to reset Win10 system.

The above is the Win10 folder turned black solution, there are friends who have encountered this situation, may wish to try the above methods to solve.