Minimum requirements to use ATP from a Personal Computer

Windows 7 or higher
  • Internet Explorer 11 and higher
  • Chrome 56 and higher
  • Edge (Windows 10 and higher)
  • A browser that supports TLS version 1.2 or higher
Mac OS 10.9 or higher
  • Safari 10 and higher
  • Chrome 56 and higher
  • A browser that supports TLS version 1.2 or higher
Please note we do not support Beta or test versions of browsers.

Minimum requirements to use ATP from a Mobile Device

Android 6.0 or higher
iOS 12.5 or higher
We recommend that you use the latest version of the browsers listed in this page, keep you security settings up to date and that you enable Javascript. Please note: We do not test third-party software (such as browser extensions, plug-ins or mobile apps) to determine compatibility with our site. Content on our site requires Adobe Reader 6.0 or later. Get Adobe Reader

How to enable TLS 1.2 or higher on your browser

Google Chrome

  • 1. Open Chrome
  • 2. Click Alt-F and select Settings
  • 3. Scroll down and select Advanced
  • 4. In the Accessibility section, click Open proxy settings...
  • 5. Select the Advanced tab
  • 6. In the "Security" section, locate and check se TLS 1.1 and TLS 1.2
  • 7. Click OK

Apple Safari

  • 1. There are no options for enabling SSL protocols. TLS 1.1 & 1.2 are automatically enabled, if you are using Safari version 7 or greater.

Willis Canada Inc

Exchange Tower, PO Box 424,
130 King Street West, Suite 1500,
Toronto ON M5X 1E3,
Canada

Questions?, Call us

Client Service Representative

TF:+1 (800) 268-8532
T:+1 (416) 869-1320
E:toronto.commercial@willis.com