Chrome blocks pop-ups by default, and you can let specific sites through without opening yourself to unwanted ones
Chrome's pop-up blocker stops most pop-ups automatically. When you visit a site that tries to open a pop-up, Chrome silently blocks it — you see a small icon in the address bar instead. If you need a pop-up from that site (a login window, a document, a form), you can tell Chrome to allow pop-ups from just that one domain, or you can allow a single pop-up without changing your settings permanently.
The key difference: you are not disabling the blocker entirely. You are creating exceptions for specific websites you trust. This keeps you protected from random pop-up ads while letting through the ones you actually need.
Key Takeaways
- When Chrome blocks a pop-up, a small icon appears in the address bar — click it to see what was blocked and allow that site.
- You can allow pop-ups from one site without changing your blocker settings for any other site.
- If you need to allow pop-ups temporarily for a single visit, you can do that without saving the permission permanently.
- Check your pop-up blocker settings in Chrome's main menu under Privacy and Security to see which sites you have already allowed.
- Malicious sites sometimes disguise themselves as legitimate ones, so only allow pop-ups from sites you recognize and trust.
Allow a pop-up from a site you just visited
When Chrome blocks a pop-up, you will see a small icon in the address bar — it looks like a rectangle with a line through it, or sometimes shows a number if multiple pop-ups were blocked. Click that icon and a dropdown menu appears showing what was blocked.
Next to the blocked pop-up, you will see an "Always allow on [site name]" button. Click it. Chrome will now let pop-ups through from that website going forward. The next time you visit that site, pop-ups will open without being blocked.
If you only want to allow one pop-up without saving the permission, click "Show" instead. That single pop-up will open, but Chrome will still block future pop-ups from that site unless you click "Always allow" later.
Manage pop-up permissions in Chrome settings
You can see all the sites you have already allowed pop-ups from, and remove permissions you no longer need. Open Chrome and click the three-line menu in the top right corner. Go to Settings, then Privacy and Security, then Site Settings.
Scroll down to Pop-ups and redirects. You will see a list of every site you have given permission to. Click the trash icon next to any site to remove that permission. Chrome will start blocking pop-ups from that site again.
In the same Pop-ups and redirects section, you can also see your default setting — it should say "Blocked" to keep the blocker on for all sites except the ones you have allowed.
Turn off the pop-up blocker entirely (not recommended)
If you want Chrome to stop blocking pop-ups from every site, you can disable the blocker completely, but this exposes you to unwanted ads and potentially harmful pop-ups. Go to Settings, Privacy and Security, Site Settings, then Pop-ups and redirects. Toggle the switch to "Allowed."
With the blocker off, every site can open pop-ups without restriction. Most users should not do this. Instead, allow pop-ups only from the specific sites where you need them. This keeps you protected while still letting through the pop-ups you actually use.
Why some sites need pop-ups to work
Legitimate websites sometimes use pop-ups for important functions: login windows, document viewers, payment forms, or appointment scheduling. Banks, schools, and government sites often rely on pop-ups for security features. When you visit one of these sites and nothing happens when you click a button, a blocked pop-up is usually the reason.
Malicious sites also use pop-ups, which is why Chrome blocks them by default. The difference is that you control which sites get exceptions. When you allow pop-ups from your bank or your school, you are making a deliberate choice about a site you recognize.
Check if a pop-up blocker extension is interfering
If you have installed a browser extension that blocks pop-ups, it might be blocking them even after you have told Chrome to allow them. Extensions like uBlock Origin, Adblock Plus, or other ad blockers often have their own pop-up blocking features that run separately from Chrome's built-in blocker.
To check, click the puzzle-piece icon in Chrome's top right corner to see your installed extensions. Look for any ad blocker or pop-up blocker extension. Click the three dots next to it and choose "Manage extension." You can turn it off temporarily to see if it was the one blocking the pop-up, or adjust its settings to allow pop-ups from specific sites.
If you want to keep the extension but allow pop-ups from one site, most extensions have their own allowlist. Open the extension's options or settings and look for a way to add sites to an exception list.
Frequently Asked Questions
What does the pop-up blocker icon in the address bar look like?
It is a small rectangle with a line through it, usually appearing to the right of the address bar. If multiple pop-ups were blocked, it may show a number. Click it to see what was blocked and allow that site if you need to.
If I allow pop-ups from a site, will I get ads too?
Allowing pop-ups means the site can open new windows, but it does not change what ads appear on the page itself. You may still see banner ads and other content. If you want to block ads while allowing pop-ups, use an ad blocker extension alongside Chrome's pop-up blocker.
Can I allow pop-ups only once without saving the permission?
Yes. When you see the blocked pop-up notification, click "Show" to open that single pop-up. Chrome will still block future pop-ups from that site. Only click "Always allow" if you want the permission to stay permanent.
Is it safe to allow pop-ups from any website?
Only allow pop-ups from sites you recognize and trust. Malicious sites sometimes disguise themselves as legitimate ones. If you are unsure about a site, do not allow pop-ups from it. You can always allow them later if you find out the site is legitimate.
Why does a site say it needs pop-ups enabled when I already allowed them?
An extension might be blocking pop-ups even after Chrome allows them. Check your installed extensions, especially ad blockers, and see if they have their own pop-up blocking settings. You may need to add the site to that extension's allowlist as well.