Establish consistent rules for exchaning data between applications and services loaded on the participating devices.
Specify how data inside the messages is structured and the types of messages that are sent between source and destination. These messages can be requests for services, acknoeledgement, data messages, status message, or error messages.
Through right click on desktop then properties and then go display properties you can reset it
Display Properties
Bilateral Symmetry
Right-click Then click on Properties In the Display Properties box go to Screen Saver
display properties
Start > Control Panel > Display Icon Or you can right click anywhere on the desktop (not on an icon), and select properties.
a) Start > Control Panel > Display b) right click on desktop, click on 'Properties' can change background picture, screen saver, screen resolution, etc
data frame properties
data frame properties
right click on the desktop; in the menu that appears, select Display Properties
Display properties often include screen resolutions (ex. 400x300, 1600x900, 1920x1080, etc.), color (saturation, hue, gamma, brightness, contrast, etc.), the display you want to use (a desktop monitor, laptop screen, or an external display, such as a TV or projector, if you connect), and other options such as color depth (often 16-64 bit), display rotation (if you want everything to appear upside down), and refresh rate (measured in Hz)
simple press window key+R