The SOLIDWORKS software maintains lists of documents that you have
opened recently and of documents that are currently
open.
These documents are available on menus and in document browsers.
The SOLIDWORKS software can store up to 100 recent documents. You can
specify the maximum number of recent documents from 1 to 100 in System Options. The default number is 50.
You can remove some or all recent items by clicking Remove in the or tabs in the Welcome dialog box.