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Learn how to use our Comcast TCP Optimizer.
Designed for Windows XP, our free, easy-to-use Comcast TCP Optimizer enhances your computer’s connection to the Internet by modifying your network settings. Newer operating systems such as Windows 7 and Mac OS X already come optimized.
You may be prompted to install a Microsoft Active X control the first time you install our tool. You’ll also need to restart your computer to accept changes.
Learn how to set up a scheduled spyware scan. Set up a daily or weekly scan to keep your computer free of harmful viruses. Visit XFINITY Help & Support today!
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Configure Outlook Express to use port 587
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