Windows 7 Basic Color Scheme upon opening Blender

Whenever I launch Blender, my computer’s changes into the Windows Basic Color Scheme,

This started happening out of nowhere, and it gets very irritating when multi-tasking with different applications. I can’t seem to find an answer to prevent it. Help would be appreciated, thanks.

(If needed, my specs are as follows:)

Forum search is your friend: This has been asked just recently and only a few threads down from your own in the Technical Support section…