How To Do Win7's no-reformat, nondestructive reinstall. Source: Windows Secrets. By Fred Langa. Microsoft won't tell you this, but you can do a fast, nondestructive, in-place, total reinstall of Windows 7 without damaging your user accounts, data, installed programs, or system drivers.y Fred Langa. Microsoft won't tell you this, but you can do a fast, nondestructive, in-place, total reinstall of Windows 7 without damaging your user accounts, data, installed programs, or system drivers.
Positive chemotaxis is movement toward the source of the chemical stimulus (along the chemical concentration gradient in air or water); negative chemotaxis is movement away from the source. The phenomenon is known to exist in a number of microorganisms and invertebrates.
Post-exposure prophylaxis (PEP) is a short-term anti-retroviral (ARV) treatment that reduces the likelihood of HIV infection after exposure to HIV-infected blood or sexual contact with an HIV-positive person. The drug regimen for PEP consists of a combination of ARV mediations that are taken a period of four weeks.