Minimum requirements

Read about the minimum operating system requirements, browser requirements and display settings for the TD AMERITRADE Web site.

Operating system requirements

PC: Windows® XP
Macintosh®: Mac OS® 10.3.9 or later

Browser requirements

PC: Microsoft Internet Explorer 6 or later
Firefox 3.0 or later
Macintosh®: Safari 3.0 or later
Firefox 3.0 or later

Command Center 2.0 requirements

PC: Microsoft Internet Explorer 6 or later
Firefox 3.0 or later
Java 5.0 or later
Macintosh®: Safari 3.0 or later
Firefox 3.0 or later
Java 5.0 or later

Display settings

This Web site is designed for a minimum resolution of 800 x 600 and for a color depth of 16K.

If you're using a PC, to change the color depth or resolution, go to Control Panel, select Display, and choose Settings.

If you're using a Macintosh with OS X, go to System Preferences and choose Displays.

Pop-Up Windows

This Web site utilizes pop-up windows. If you use a pop-up blocker, you can still trade and access most site features. However, in order to view all information on the site — including most forms — and look up results for symbols and quotes, you must disable your pop-up blocker.

Visit the Security Center. Check your site and browser settings page for more instructions.

For example, if you use Internet Explorer 6, the built-in pop-up blocker is turned on by default but can easily be disabled for a trusted site. When you see a notification in the status bar that a pop-up was blocked, simply click this notification, then choose "Allow pop-up windows from this site."

For other browsers and pop-up blocking software, look for similar "trusted site" functionality.


 

Macintosh, Mac OS, and Safari are registered trademarks or trademarks of Apple Computer, Inc., registered in the U.S. and other countries.

Microsoft and Windows are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries.

Netscape is a registered trademark of Netscape Communications Corporation in the United States and other countries. Mozilla is also a trademark of Netscape Communications Corporation, which may be registered in other countries.