When this happens, it is called diverticulitis. This is because the final portion of the colon is narrower than the rest of the large intestine. Sometimes the equivalent of a traffic jam can happen in the sigmoid colon.
Program Files. Program Files is the directory name of a standard folder in Microsoft Windows operating systems in which applications that are not part of the operating system are conventionally installed. Typically, each application installed under the 'Program Files' directory will have a subdirectory for its application-specific resources.
Program Files or Program Files (x86)? I'm trying to figure out whether to install programs in Program Files or Program Files (x86). I do understand (hopefully correctly) that PF(x86) is meant for programs which will not run either on Windows7 or on 64 bit; that PF(x86) was set up to allow those programs to run on this machine.