Delete Close Web Parts SharePoint 2010 url

How to delete or close Web Parts on SharePoint 2010 or What is The URL for deleting or closing webparts in sharepoint 2007 / 2010 pages :

Using webpart Maintenance Page mode:


We just need to  go to the Web Part Maintenance Page of SharePoint 2010. and then append just , ?contents=1

This URL of Maintenance Page of SharePoint 2010, will display all webparts which were used in page.
This URL will show all current using webparts and closed webparts ( not deleted webparts).

Sample solution URL for delete or close the webpart would be like,

http://yourdomain.com/pages/home.aspx?contents=1

Using Normal Manual Mode :

 
To delete a Web part, do the following:
1. Open the page where the Web part is located.
2. Select Edit Page from the Site Actions drop-down menu.
3. Click the Web part to be deleted.
4. Click the Web Part Tools tab on the Ribbon.
5. Click the Delete Button, and then click OK in the warning dialog.