Windows 8 booting. All versions of Microsoft Windows feature a boot screen, which is loaded during the startup process. With extra, third-party utilities, it is possible to replace the default Windows boot screen with custom images, text, and/or animations.
AIDS stands for Acquired Immune Deficiency Syndrome: 1  Acquired means you can get infected with it; 2  Immune Deficiency means a weakness in the bodyâs system that fights diseases. 3  Syndrome means a group of health problems that make up a disease.
1 Currently, HIV-1 is the predominant subtype that causes HIV/AIDS. 2  AIDS stands for the acquired immunodeficiency syndrome. 3  HIV causes AIDS and occurs when the virus has destroyed so much of the body's defenses that immune-cell counts fall to critical levels or certain life-threatening infections or cancers develop.n order to understand HIV and acquired immunodeficiency syndrome (AIDS), it is important to understand the meanings behind these terms and the difference between them: 1  HIV stands for the human immunodeficiency virus. 2  It is one of a group of viruses known as retroviruses.