This latest version — version 5.1.7 — resolves security vulnerabilities in previous versions of Internet Explorer 5.

Note   Internet Explorer 5.1.7 for Mac OS 8.1 to 9.x is not compatible with Mac OS X. If you use Mac OS X, you can download and install Internet Explorer 5.2.3 for Mac OS X.

To use Internet Explorer 5.1.7 for Mac OS 8.1 to 9.x, your computer must meet the following minimum requirements:
Processor: Macintosh PowerPC.
Operating system: Mac OS 8.1 to 9.x.
Memory: 16 MB of RAM. We also recommend that you turn on Virtual Memory by using the Memory control panel.
Hard disk: 12 MB of available hard disk space.
Programs: Apple QuickTime version 3.0 or later.
Modem: 9600 bits per second (BPS) modem (28.8 Kbps or higher recommended).
Network components: Open Transport 1.3 or later; for dial-up connections, Open Transport Point-to-Point Protocol (PPP) software or similar PPP connection software, including a control panel and an extension.

Tip   If you're not sure whether your computer meets these requirements, click Apple System Profiler on the Apple menu. The System Profile tab displays information about your computer.

To use all of the features available in Internet Explorer, we recommend that you also have access to the Internet through either an Internet service provider (ISP) or a network. Internet access might require a fee to an ISP; local or long-distance telephone charges might also apply.

Before you install this download:

• Quit any other programs that are running, including virus-protection programs, because they might interfere with installation.
• Make sure Allume Systems StuffIt Expander version 5.5 or later is installed on your computer. If an earlier version of StuffIt Expander is installed on your computer, you might not be able to install this download.

To install this download:

1. Print this page if you want to use it as a reference when you are offline.
2. Make sure your computer meets the minimum system requirements for this download.
3. In the table above, click the language version and file format you want.
4. Follow the instructions on the screen to save the file to your hard disk.
   If you are using Internet Explorer, the Download Manager saves the file to the desktop unless you specified a different download folder in the Preferences dialog box (Download Options panel).
5. On your hard disk, double-click the file that you downloaded in step 4 to expand it.
   Depending on the Web browser that you are currently using, this step might be performed for you automatically.
6. Double-click the Internet Explorer 5.1.7.smi file to start the setup program.
7. On the desktop, double-click the Internet Explorer 5.1.7 file.
8. Drag the Internet Explorer 5.1 folder from the Internet Explorer 5.1.7 window to a location on your hard disk.

To remove this download:

Internet Explorer 5.1.7 for Mac OS 8.1 to 9.x does not include an uninstall feature.

For information about using Internet Explorer 5.1.7 for Mac OS 8.1 to 9.x, after you install it, see Internet Explorer Help.

If you have technical questions or problems downloading or using Internet Explorer 5.1.7, please visit our Support page to learn about and access the assistance options that are available to you.