Microsoft Knowledge Base Article 197180 shares the following command line switches for Outlook 2000. These may be helpful if your Outlook is acting strange.
| Command-Line switch | Purpose |
| /CleanFreeBusy | Cleans and regenerates free/busy information. |
| /Cleanfinders | Removes saved searches from the Exchange Server store. |
| /CleanReminders | Cleans and regenerates reminders. |
| /CleanViews | Restores default views. |
| /CheckClient | Prompt for default manager of e-mail, news, and contacts |
| /Recycle | Starts Outlook using an existing Outlook window, if one exists. |
| /ResetFolders | Restores missing folders for the default delivery location. |
| /ResetOutlookBar | Rebuilds the Outlook Bar. |
| /Nopreview | Turns off the Preview Pane and removes the option from the View Menu. |
| /CleanSchedPlus | Deletes all Schedule+ data (free/busy, permissions, and .CAL file) from the server and allows the free/busy information from the Outlook Calendar to be used and viewed by all Schedule+ 1.0 users. |
| /Safe | Launches Outlook without extensions, preview pane or toolbar customization. |