1. Take Win7 system as an example, press the Windows logo key +R key on the desktop to open the running menu window;

2. In the opened page, enter "msconfig" and click "OK";

3. Next, after opening the system configuration page, click the "Start" menu at the top;

4. On the opened boot menu page, select the system startup menu and click "Delete";

5. Finally, click OK at the bottom of the page to save the settings.