When you use the library in Win7, have you ever encountered the "Cannot create a file" new library. Library-ms ' File system error (16389) ' Situation, do not worry, this may be related permissions are limited, we first check the relevant policy settings.
Type "Gpedit.msc" in the Start Search box and enter.
Open Group Policy Editor
If you eject the User Account Control window, allow it to continue.
Allowed to run (computer knowledge)
Open the Group Policy Editor, and then navigate to the User Configuration-> Administrative Templates->windows component->windows Explorer in the Local Computer Policy column on the left.
Open Windows Explorer
Click Windows Explorer, and then locate the ' prevent user from adding a file to the root of the user folders folder that corresponds to the user ' from the Right Detail window and double-click Open.
Open appropriate settings
This error is caused if the policy is configured to Enabled here. So, here we're going to configure it as "not enabled" and then press "OK" to save the changes.
Change settings
Next, quit the Group Policy Editor and restart the computer. The new library should be able to proceed smoothly.