The hemoglobin concentration and hematocrit may help guide diagnosis and determine the presence and severity of anemia. White blood cell (WBC) and platelet counts may be decreased in primary marrow disturbances. Mean cell volume (MCV) is a calculated average red blood cell (RBC) volume. An MCV greater than 100 fL is macrocytosis by definition. Because evaluation of RBC size is key to the diagnosis of an anemia, the MCV is considered to be the most important of the RBC indices. Peripheral blood smear morphology may be helpful.
Depending on which operating system your computer is running, you can use either Windows Defender or Microsoft Security Essentials to get rid of malicious software and viruses. If your computer is running Windows 8, you can use the built-in Windows Defender to help you get rid of viruses, spyware, or other malware. If your computer is running Windows 7, Windows Vista, or Windows XP, Windows Defender only removes spyware. To get rid of viruses and other malware, including spyware, on Windows 7, Windows Vista, and Windows XP, you can download Microsoft Security Essentials for free. You canât use Microsoft Security Essentials with Windows 8 or Windows RT, but you donât need to because Windows Defender already provides built-in protection.
Windows Defender offers three ways to help keep spyware and other potentially unwanted software from infecting the computers in your organization: Real-time spyware protection. Windows Defender alerts the computer user when spyware or potentially unwanted software attempts to install or run on the computer. It also alerts the computer user when programs attempt to change important Windows settings.