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.
SYS files on a Windows-based computer are system files that relate to the way a program or your operating system functions. These files are not intended to be used or altered in any way by the user--instead, they are used solely by either your program or your operating system (depending on the specific file).