The answer to that is 21 days exactly, although you need to bear in mind that this can vary, depending on a number of circumstances. Generally speaking however, fertile chicken eggs which are hatched out by a hen will take 21 days before you see little faces staring at you from underneath their mamma's wings.
In linguistics, a register is a variety of a language used for a particular purpose or in a particular social setting.
Microsoft(C) Register Server is a process which is part of the Microsoft Windows operating system. Microsoft(C) Register Server is an important part of Windows, but often causes problems and can be disguised by potentially unwanted programs and malware. The file associated with the Microsoft(C) Register Server process is usually located in the C:\Windows\System32 folder. If the file associated with the Microsoft(C) Register Server process is not in that folder it is malware. Some legitimate applications use Microsoft(C) Register Server, such as media players.