Isso não foi testado / testado, por sua conta e risco!
Click on Start, then Run
Type in regedit in the Open box, then hit [Enter]
Expand down to HKEY_CURRENT_CONFIG\System\CurrentControlSet\Contr ol\VIDEO{Hexadecimal number for your primary video card}%bl0ck_qu0te%00
Note: Under VIDEO will be one or more registry keys that have a long hexadecimal number; this is the Hexidecimal number assigned to
a specific physical or logical video card. There may be more than one
if video cards have been changed or a major driver update has been
performed. The key that has the current setting should be the one that needs to be modified.
Double-click DefautlSettings.XResolution, change the Base from Hexadecimal to Decimal notation, and set the X axis.
Double-click DefautlSettings.YResolution, change the Base from Hexadecimal to Decimal notation, and set the Y axis.
RebootNote: If settings did not take effect, modify a different video card in the registry
Note: If monitor ceases to function upon Windows coming up, reboot and go to Safe Mode. Pull up the registry and change the settings that were last modified back to the way it was or change the resolution to a safe resolution such as 640x480.
Também há ferramentas que podem ajudar, como o PowerStrip