yes
how to upgrade an operating system in windows 7
To upgrade from Windows 95 to a more recent operating system, you'll first need to check if your hardware meets the system requirements for the new OS. Back up your data to prevent loss during the upgrade process. Then, obtain the installation media for the new operating system, such as Windows 98, Windows XP, or later versions, and follow the installation instructions provided by Microsoft. Note that direct upgrades from Windows 95 may be limited, so a clean installation might be necessary for newer versions.
no, vista is an operating system, you can upgrade older versions to vista but it is a version of windows OS
upgrades
Redhat and Mandrake are not versions of any operating system. Both are itself standalone Linux operating systems.
IF you have the at least Mac OSx Tiger, you can upgrade through Apple.com at whatever they charge. There are no freebies for Apple OS upgrades unless it is prirated.
operating system upgrades and patches
You can upgrade your LGAS740 to android 2.2 by upgrading its operating system.
Android is an operating system for mobile phones. Five android versions are Lollipop, marshmallow, gingerbread, alpha and beta.
NTFS
"Distros", or distributions.
You can upgrade it to a maximum of 4 GB, and it requires a 64 bit operating system.