1. Open Microsoft Edge and click Tools (if you do not see Tools, press the ALT key to show the menu bar)
2. In the Tools menu, click Internet Options
3. in the Internet Options window, click the Privacy tab.
4. Under Pop-up Blocker, click Settings to open the Pop-up Blocker Settings window.
5. Where is says “Address of website to allow,” type the following addresses (including the * symbol), clicking Add after each one.
   1. *.mcmaster.ca
   2. *.epprd.mcmaster.ca
   3. macmail.mcmaster.ca
6. Click Close
7. In the Internet Options window, click OK

1. Open Google Chrome and click the Chrome menu ( ), or in older versions, the wrench
   icon ( ).
2. On Windows: Click Settings (or in older versions, Options)
   In Mac OS X: Click Preferences…
3. Scroll down to the Privacy heading (you may need to click Show advanced setting…, or in older versions, Under the Hood)
4. In the Privacy section, click Content settings…
5. In the Pop-ups section, click Manage Exceptions…
6. In the text boxes under “Hostname pattern,” type the domains listed below exactly as they appear, pressing Enter after each one:
   1. [*.]mcmaster.ca
   2. [*.]epprd.mcmaster.ca
   3. macmail.mcmaster.ca
7. Click OK
8. Clock the “x” to the right of the Settings – Content Settings tab to close it.

1. In Windows: Open Firefox and click Tools (if you do not see Tools, press the Alt key to show the menu bar)
   In Mac OS X: Open Firefox and click Firefox
2. In Windows: Click Options
   In Mac OS X: Click Preferences…
3. Click the Content icon at the top of the Options window.
4. Beside “Block pop-up windows”. click the Exceptions… button to open the Allowed Sites – Pop-ups window
5. Where it says “Address of website”, type the following addresses, clicking Allow after each one:
   1. mcmaster.ca
   2. epprd.mcmaster.ca
   3. macmail.mcmaster.ca

      After adding those sites, click Close

6. Click OK

Safari features a pop-up blocker that can prevent new windows from opening. Please follow the
instructions below to be sure that new windows that open on Pearson websites are not blocked:

1. Open Safari
2. Click Safari > Preferences
3. In the window that opens, click Security
4. Be sure no check appears in the box beside Block pop-up windows
5. Close the Security window