University Computer Help Desk

Cisco VPN client does not support 64-bit versions of Windows

The Cisco Systems VPN client will not install or function correctly in any 64-bit version.

Problem

When you attempt to install the Cisco VPN client on a 64-bit version of Windows, you receive the following error:

Error 1721. There is a problem with this Windows Installer package. A program required for this install to complete could not be run. Contact your support personnel or package vendor.

You might receive this error instead:

Error 28011: Windows 64bit is not supported by Cisco Systems VPN Client <version>.

This is a known issue. The Cisco VPN Client is not designed to install or function correctly in any 64-bit version of Windows. Cisco has not announced any plans for releasing a 64-bit Cisco VPN Client.

For more information, refer to http://www.cisco.com/en/US/products/sw/secursw/ps2308/products_qanda_item09186a00801c2dbe.shtml#OS.

Solution

To connect to Illinois State using VPN on a Windows XP 64-bit or Windows Vista 64-bit, use the Network Connect utility within WebVPN.

For more information on using Network Connect in WebVPN, see 1322: How to use Network Connect in WebVPN.

Article Information

  • Article ID: 1299
  • Last Review: Sep 16, 2009
  • Type: Article

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