There is no utility as such. There are several different methods by which software is installed and upgraded, depending on the distro.
apt does not download source files by default, only binary packages. The packages are stored in /var/cache/apt/archives; the contents are installed in various directories, depending on purpose. You can fetch the source for a package by using the command "apt-get source <packagename>." The source tarball will be downloaded to the current directory.
linux itself is nothing more than a kernel. a core system, other packages are beyond it's scope. in terms of linux distributions, there is no one unifying tool for package updates.
Program Files Program Files (x86)
it creates chaos and disorder in this bad, bad world.
X11 is enabled and launched by default in most desktop distributions. If it is installed but not started automatically, you can usually start it with the startx command.
ip default gateway
The most common places would be in: /bin (system utilities) or /usr/bin (usually user programs).Some applications like Steam will install the game library in your user's home folder (by default) instead of doing it Windows-style which would be in the Program Files directory.
Linux is a stable operating system for using free office software such as LibreOffice. Many varieties of Linux already have LibreOffice installed by default.
Yes. But noting is installed by default. In a search engine, type "Fax software Linux" and choose among the hits for something that suits your purposes.
Default Domain Policy and Default Domain Controller Policy
Everyday 3am
C:\windows