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.
Each operating system also has a version, indicating how recently it was released. Select the link for the type of computer you're using to see instructions on finding the OS version. Windows Versions. 1  Look for the Start button/Windows flag in the lower left corner. 2  If it is wavy/curved, click it and go to step 2 below. 3  If it is boxy, move your cursor to the to the upper right corner of the screen.