If you want to format drive C:, just install Windows 7 (or XP) on another drive (eg D:) then boot into Windows 7, go to 'My Computer' and right click on drive where XP is installed, then click on 'Format' and click 'Start'.Drive will be formatted! share | improve this answer.p vote 1 down vote. You should get a bootable USB flash Windows XP installation. You can create it on another PC with CD-ROM http://www.ocia.net/articles/xpflashdrive/page1.shtml. Do not forget to backup useful information before formatting.
Oedema is a physiological disorder of orchids caused by overwatering. The excess water is absorbed by the roots quicker than it is lost by the leaves, which can cause swelling of plant cells and produce a lesion resembling a blister.edema is a physiological disorder of orchids caused by overwatering. The excess water is absorbed by the roots quicker than it is lost by the leaves, which can cause swelling of plant cells and produce a lesion resembling a blister.
Types of oedema include: 1  Idiopathic - no known cause. 2  Localised - fluid retention in a particular part of the body. It is usually due to injury or an allergic reaction. 3  Generalised - affects the whole body. It usually causes puffy ankles after standing and puffy eyes after lying down for a while.