Information on upgrading the Blackberry operating systems can be found on the official Blackberry sites (country-specific) in the support forums and in the software section (if one already knows what to do). Online site Crackberry also offers helpful information on this subject too.
You will need to purchase a 10.4 (Tiger) disc to upgrade a Mac from 10.2.8.
windows xp is the only one i know
That depends:if it is just an upgrade of the existing operating system there may be an option to retain settings from the previous installationif it is a completely different operating system it will of necessity remove everything of the previous installation
It is possible to change a tablet's stock Android operating system to iOS, BlackBerry, Windows, or WebOS. However, changing it can vary from tablet to tablet. So, what works for one tablet manufacturer might not work with another one.
A "clean install" is one that completely replaces all settings and files of a previous installation, rather than perform an upgrade.
Perform an upgrade over the top of the old operating system. Use windows easy transfer. Use the user state migration tookit.
operating system
Before attempting to purchase any extra components, one should try to take the laptop apart. To improve the performance of an old laptop, one should upgrade the RAM, the Hard Drive, as well as the operating system.
you have to activate it and they will give you a number or if you got an upgrade then you hav to turn on that phone and turn off the other one.
If you are upgrading the network operating system chances are you are upgrading the entire server, because the NOS is usually a piece of the operating system itself. For 'pure' network operating systems such as NetWare, it is similar to upgrading the operating system. There is no standard "time" to upgrading anything, since every installation is different and different requirements. There are steps one must take before upgrading, including having a plan which includes backups and verification, plus parallel implementation. The simple answer is that the time it takes to upgrade the software is minimal if you don't plan anything in advance and have no plan to revert if something goes wrong.
Microsoft is not an Operating System.
A "Tasking" Operating System