1. Switch on the proxy of your system settings: Enter the protocol types HTTP, HTTPS and FTP the address 127.0.0.1 and port 8080.
2. Check the configuration: http://127.0.0.1:8080/httpProxyConfiguration

Open the dialog Internet Options

With the Internet Explorer menu bar

• 1 Tools / 2 Internet options

Alternatively

• Windows Control Panel / Network and Internet / Internet Options
• or enter in the Windows search bar: inetcpl.cpl

Dialog Internet Options

• 3 Select tab Connections

  Note

  If your used internet connection is listed in the section Dial-up and Virtual Private Network settings, please, use the description for dial over dial-up network.

Section Local Area Network (LAN) settings

• 4 Click on LAN settings

Dialog Local Area Network (LAN) Settings

Section Automatic configuration

• 5 Disable Automatically detect settings
• 6 Disable Use automatic configuration script

Section Proxy server

• 7 Enable Use a proxy server for your LAN
• 8 Enable Bypass proxy server for local addresses
• 9 and click on Advanced

Dialog Proxy Settings

Section Servers

• 10 For the protocols HTTP, HTTPS and FTP enter the address 127.0.0.1 and port 8080.

  Note

  If entries are already available here then you transfer these in the WebAssistant from Surf Set/Protocol/Proxy.

• 11 Exit dialog Proxy Settings with OK
• 12 Exit dialog Local Area Network (LAN) Settings with OK
• 13 Exit dialog Internet Options with OK

Please, check this settings now:
http://127.0.0.1:8080/httpProxyConfiguration
You need the WebAssistant - Proxy Offline Browser for this check.