Anemia refers to an abnormally low hematocrit, as opposed to polycythemia, which refers to an abnormally high hematocrit.[2] For a condition such as anemia that goes unnoticed, one way it can be diagnosed is by measuring the hematocrit levels in the blood.[3] Both are potentially life-threatening disorders.
October 20, 2007. How to find the version of Windows thatâs running on your computer â A dummies guide. To determine which operating system you have installed on the computer, follow these steps for any operating system other than Windows Vista: 1. Click Start, and then click Run. 2. In the Open box, type sysdm.cpl, and then click OK.
1 Click the Drivers tab. 2  Look at the Version column for a specific driver. 3  If the version indicates Windows NT 4.0 you have a kernel-mode driver. 4  If the version is Windows 2000, Windows XP and Windows Server 2003, you have a user-mode driver.