Before you start to install anything on your PC, please ensure that the profile you are using to log onto the PC has Administrator rights.
You have a number of options available to you when it comes to installing iSeries Navigator:
Get someone from Admin or Ops to do it for you. This is by far the easiest option and requires no further action on your part. Just make sure they give you all the bits and pieces of Navigator that you need.
Install iSeries Navigator from CD. The installation software is available on the iSeries Setup and Operations CD-ROM (one of the standard CD-ROMs shipped with OS/400).
Install iSeries Navigator from the iSeries. An image of iSeries Access is stored on the iSeries in the directory \QIBM\ProdData\CA400\Express\Install\Image. ...