### Update IBM C and C++ Compilers

You can update your copy of IBM C and C++ Compilers by installing over your existing program.

#### OS/2 and Windows

See the software support web page, http://www.software.ibm.com/ad/visualage_c++ for information on obtaining and installing fixpacks.

#### AIX

You must have root user access to update this product.

1. Insert the latest IBM C and C++ Compilers for OS/2, AIX and for Windows NT CD-ROM into your CD-ROM device.
2. On the command line, type `smit install_latest` and press Enter.
3. Press PF4, or click List, to display a list of devices.
4. Select the CD-ROM device, then press Enter or click OK.
5. To install the full product, press Enter or click OK. You can also press PF4, or click List, to select the filesets you wish to install.
6. Follow the instructions to complete the installation.