How does the Win7 system open the diagnostic mode?

  

How does the win7 system open the diagnostic mode?

1. Press “win+r” to open “Run", enter "lds; msconfig" in the box; press Enter to open “System Configuration”window;

2. In the “System Configuration” box, select “Diagnostics Start” in the “General” tab, click Apply and OK, then restart the computer, press the up and down arrow keys to start. Select “diagnostic mode” in the menu.

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