If you are using Vista, click on the link below & follow the instructions. http://www.vistax64.com/tutorials/154714-display-settings-enable-disable-changing.html
If you are using XP click on the next link. http://search.microsoft.com/results.aspx?mkt=en-US&setlang=en-US&q=How+to+Enable+or+Disable+Changing+Display+Settings+in+XP
If I can help you further, feel free to post. Suggestions & comments welcomed. Mike
Answers & Comments
If you are using Vista, click on the link below & follow the instructions.
http://www.vistax64.com/tutorials/154714-display-settings-enable-disable-changing.html
If you are using XP click on the next link.
http://search.microsoft.com/results.aspx?mkt=en-US&setlang=en-US&q=How+to+Enable+or+Disable+Changing+Display+Settings+in+XP
If I can help you further, feel free to post.
Suggestions & comments welcomed.
Mike