Cisco Anyconnect on Windows 8- unable to establish VPN

When Installing the Cisco Anyconnect on Windows 8, encounter  the following error  “Unable to establish VPN” ?
Windows 8 fix  to this error is very simple and have to tweak windows registry a configuration of Cisco Any Connect SSLVPN.

Modifying the Registry key incorrectly can cause serious problem. To be on safer side, backup the Registry . Steps to backup click here 


Follow these steps to Fix  error  “Unable to establish VPN”


  • Open a  note and copy past this to it
  • Windows Registry Editor Version 5.00

“DisplayName”=”Cisco AnyConnect VPN Virtual Miniport Adapter for Windows x64”

  • Save the note pad as Cisco Anyconnect.reg

( To save as REG file, “Save as type:” option to “All Files” )

Cisco AnyConnect on windows 8 unable to establish VPN


  • Double click on the Cisco Anyconnect.reg . Click “Yes” to continue.

Now try logging in to Cisco AnyConnect SSLVPN and should be successfully connect to Cisco Any Connect Service.

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