Is it possible to automatically see the size of folders in the Windows 10 file Explorer, such as Windows shows the size of files?

If it is not, please recommend a free third-party utilty software.

I realize the inconvenience you are experiencing with Windows 10. I will certainly help you.

This issue might occur if there is change in File Explorer settings.

I suggest you to follow the steps below to steps to find the size of the folder containing data in it.

1. Right click on File Explorer where Folder are present.

2. Then right click on the File Explorer and View menu.

3. Click on either Content or Details.

4. Check if Size is getting displayed or not.