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.
Windows. 1  Windows 10 or Windows Server 2016 - Go to Start, enter About your PC, and then select About your PC. Look under PC for Edition to find out your version and edition of Windows. 2  Windows 8.1 or Windows Server 2012 R2 - Swipe in from the right edge of the screen, tap Settings, and then tap Change PC settings.