Today I was testing some things in my virtual 2008 Server Core. When you are browing through regedit, it’s easy to have a bigger screen resolution. You can change the screen resolution in the register, using regedit.
- Log into Server Core with an admin account
- Run Regedit from the command prompt and modify the following reg keys:
HKLM\System\CurrentControlSet\Control\Video
- you will find one or more GUIDs. Expand each one to find the one with a VolatileSettings subkey under the 0000 subkey (usually the first GUID)
- Double-click the 0000 key and modify the DefaultSettings.XResolution and DefaultSettings.YResolution values to set your resolution
- Close Regedit
Logoff and log back on to receive the new resolution settings.



