Chrome

See pop-ups for a specific site

Setp 1: Visit the site in question.

Step 2: Click the blocked pop-up alert

icon in the address bar.

Step 3: Click the link for the pop-up window that you'd like to see.

Step 4: To always see pop-ups for the site, select "Always show pop-ups from [site]." The site will be added to the exceptions list, which you can manage in the Content Settings dialog.

Allow pop-ups for all sites

Setp 1: Click the Tools tools menu

menu.
Step 2: Select Options.

Step 3: Click the Under the Hood tab.

Step 4: Click Content settings in the "Privacy" section.

Step 5: Click the Pop-ups tab.

Step 6: Select "Allow all sites to show pop-ups." You can customize permissions for specific websites by clicking Exceptions.

Step 7: Click Close to save your setting.