What should I do if a small check mark appears when the Windows 10 system opens the file?

What should I do if a small check mark appears when the Windows 10 system opens the file?

Some netizens found that the windows 10 system opened any file and there was no small check mark in the past. What should I do if I am not used to it now? The following is a small example of how to solve the problem of opening a file in win10:

On the win10 system desktop, double-click this computer.

Click View and then select.

In the folder options, click View.

In advanced settings, click "Use check box to select items" to check.

Apply again and then confirm. In this way, we can restore the previous one.