Here are a few tips to help stop programs from automatically starting when you turn on your computer:

1. Launch the Task Manager by pressing the CTRL+SHIFT+ESC keys together.
2. Navigate to the Startup tab to see the list of startup programs. Select the program(s) you want to disable and click the Disable button.
3. You can also open the Run window by pressing the Windows + R keys together and type msconfig. Click the Startup tab to view the list of programs.
4. Select the startup item(s) and uncheck them and then click OK.