Perform a simple search
Chose the search category by clicking the corresponding button on the desktop search category toolbar.
Type the keywords in the Search text box, or click the down arrow and choose keywords in the list.
To look for keywords in email attachments, select the Also search in attachments check box.
Click the search button or hit the Enter key.
TIP: You can also use search operators, such as Boolean operators, parentheses and quotation marks to refine your query.