Win7 system documents and Settings folder locked can't open.

1, left-click Documents and Settings folder, selected, and then right-click, select Properties, as shown in the following figure!

2, in the Documents and Settings folder properties page Click on the Security tab of the Advanced button! The following image shows!

3. The Permissions tab of the Advanced setting page in documents and settings, select Everyone after the rejection type, click the Change permission below! The following figure shows!

4, in the pop-up edit page to select the rejection type of everyone, click the Delete button below, as shown in the following figure!

5, continue to choose to allow the type of everyone click the Edit button below! The following figure shows!

6, see it, is this place permission refused, click the full Clear button below, and then click OK button Exit!

7, modify the success, you can enter this folder, as shown in the following figure!