The SW install program adds certain La Te X input files such as that is often used by documents.
If you have a compile error where or some other package file cannot be found, then the Te X Live filename database may need to be updated.
Next you have to set the location where you want to update from.
This is not a problem usually, unless you are asking someone else to look at a particular error or problem and that person is working with another version and therefore may not be able to reproduce your issue. packages are extended, replaced or added and therefore it is a good idea to update your distribution once in a while. Windows: If you have Mi KTe X installed (part of pro Te Xt), there is a program that you can run in: All Programs - Update.
Te X Live Utility performs Te X Live infrastructure updates using the Disaster Recovery script, which avoids problems with tlmgr removing itself while updating.
Te X Live Utility also provides a native OS X user interface, and does not require installation of Perl/Tk (which can be complicated).
Te X Live Utility is a Mac OS X graphical interface for Te X Live Manager, which is a tool provided with Te X Live 2008 and later, for updating, installing, and otherwise managing Te X Live.
Te X Live Utility aims to provide a native Mac OS X interface for the most commonly used functions of the Te X Live Manager command-line tool.It contains a neat little graphical application that lets you update your distribution.