Display The Shutdown Menu When Your Computer’s Power Button Is Pressed

Step 1:

Go to your Windows XP's desktop and right-click it. Select "Properties" and the Display Properties window will appear.

Open the "Screen Saver" tab and look for the "Power" button near the bottom of the window. Click it.

Step 2:

In the "Power Options Properties" window that opens,  go to the "Advanced" tab.

There is a dialog box in the "Power Buttons" section. Choose what you want Windows to do when the power button is pressed.

"Ask me what to do" will make it open up the shutdown menu.

Step 3:

Click "OK" and restart your computer. From now on, pressing the power button will open the shutdown menu, letting you decide what you want to do.

How To Change Your Computer’s Screen Resolution

Here's how to change your screen resolution:

Go to your Windows XP's desktop and right click on an empty space. Select "Properties".

In the "Display Properties" window that appears, navigate to the "Settings" tab on the right.

Move the slider in the bottom-left corner of the window to change your computer's screen resolution: left for lower resolution, right for higher resolution. Try moving it to the far right for maximum resolution. Press "Apply" and see if everything works.