Disable the Excel prompt for opening formats different than the extension

many web sites export tabular information from grids/tables into 'Excel' format. the file is not a true Excel format and actually contains X/HTML. if the file is opened in Excel 2007 you may get a prompt that the file is in a different format than specified by the file extension. If you regularly work with files like this, there is a way to disable this prompt, add a DWORD key...

Change where sent e-mail messages are saved when using an Exchange account

By default, a copy of each message that you send is saved in the Sent Items folder. When you reply to or forward an e-mail message that is saved in any folder other than the Inbox, you can configure Outlook to save a copy of the sent message in the same folder as the original message. 1. On the Tools menu, click Options, and then on the Preferences tab, click E-mail Options....