Remove Network-defender.cc pop-up ads (Virus Removal Guide)

Quick verdict, updated May 2026: Network-defender.cc is treated here as a browser notification scam or unwanted pop-up redirect source. These sites commonly try to make the browser Allow button look necessary for a video, download, CAPTCHA, or security check.

If Network-defender.cc appeared in your browser, close the tab and do not allow notifications. If permission was already granted, remove Network-defender.cc from the allowed notification list first; otherwise pop-up ads can continue even after the original page is closed.

First check: Open Chrome, Edge, Firefox, Safari, or Android notification settings and block Network-defender.cc. If the site keeps reopening after that, review browser extensions and recently installed programs because adware may be restoring the redirect chain.

Related guide: For browser-specific steps, use our browser notification scam removal guide.

What is Network-defender.cc?

Network-defender.cc is a malicious site that displays fake messages to trick you into subscribing to its notifications. These are a some of the fake warning alerts that the Network-defender.cc will pop-up to trick you into clicking the “Allow” button:

Click "ALLOW" to play the video
Stream and download available

To access, click allow!
If you are 18+ click allow

You should not click on the “Allow” button when you see such messages. If you click on the “Allow” button, you will start seeing spam pop-ups from Network-defender.cc on your computer or phone, even when the browser is closed. The Network-defender.cc annoying pop-up are for 18+ sites, fake software updates, unwanted programs and etc.

Why am I getting the Network-defender.cc pop-up ads?

You are seeing the Network-defender.cc advertisements because your computer is infected with a adware or a site that you have just visited has redirected your browser to this page.

Questionable sites can display malefic banners that redirect your browser to Network-defender.cc to generate advertising revenue. If this happens, you can close the page and install a free browser extension like Adblock to block the ads. However, if you continuously see pop-ups from Network-defender.cc, then your computer might be infected with a malicious program, and we will need to scan your system for viruses and remove it.

Here are a few typical signs that you have a infected PC:

• Advertisements appear in places they shouldn’t be;
• Your browser’s homepage has mysteriously changed without your permission;
• Your browser redirect to questionable sites different from what you expected;
• Web pages that you typically visit are not displaying properly;
• Browser pop-ups appear which recommend fake updates or other software;
• Other unwanted programs might get installed without your knowledge;

To check your computer for the Network-defender.cc adware and remove it, please use the guide.

Remove Network-defender.cc Automatically:

The easiest method to stop Network-defender.cc ads is to run an anti-malware program capable of detecting adware in general and Network-defender.cc in particular. You may try GridinSoft Anti-Malware. It’s good at detecting and removing adware and other PUPs (potentially unwanted programs).

DOWNLOAD REMOVAL TOOL

Other software that may be able to get rid of Network-defender.cc:

• Trojan Killer (Windows)
• Loaris Trojan Remover (Windows)
• Trojan Scanner (Android)

Note: After removing the adware you might still need to disable Network-defender.cc notifications manually (see the step named Delete Network-defender.cc Notifications).

You can also try to remove Network-defender.cc by hand using the following instructions.

Remove Network-defender.cc From Programs and Features:

Windows 11:

1. Right-click the Start button and select Installed apps.
2. Sort apps by install date and look for programs you do not recognize.
3. Click the three dots button next to the suspicious program and select Uninstall.
4. Restart the PC and check the browser again.

Windows 10:

1. Right-click the Start button and select Apps and Features.
2. Sort apps by install date and inspect programs installed before the pop-ups started.
3. Select the suspicious program and click Uninstall.
4. Restart Windows after removal.

Delete Adware App From File Explorer:

Remove Network-defender.cc From Browsers:

Remove Network-defender.cc from Google Chrome:

1. Click on three dots menu button at the top right corner of the window.
2. Select More tools ⇒ Extensions.
3. Click REMOVE to uninstall an extension.
4. Click Remove in the dialog box.

Remove Network-defender.cc from Mozilla Firefox:

1. Click on menu button and select Add-ons.
2. Go to Extensions tab.
3. To uninstall an add-on, click on Remove button next to it.

Remove Network-defender.cc from Microsoft Edge:

1. Open edge://extensions/ in the address bar.
2. Turn off or remove extensions you do not recognize.
3. Open edge://settings/content/notifications.
4. Remove Network-defender.cc and other suspicious sites from the Allow list.
5. If redirects continue, open edge://settings/reset and use Restore settings to their default values.

Remove Network-defender.cc from Opera:

1. Press Ctrl +Shift + E keys to open extensions manager.
2. To remove an add-on, click on the x button next to it.
3. Click OK when asked to confirm.

Remove Network-defender.cc from Safari:

1. On the top menu select Safari => Preferences.
2. Select Extensions tab.
3. Select an extension you want to delete and click Uninstall button next to it.

Delete Network-defender.cc Notifications:

Remove Network-defender.cc Notifications From Google Chrome:

1. Open chrome://settings/content/notifications (just copy this and paste into the address bar of Chrome).
2. Delete all rogue notifications by clicking three vertical dots button next to each and selecting Remove.

Remove Network-defender.cc Notifications From Mozilla Firefox:

1. Click on menu button and select Options.
2. Select Privacy & Security on the left side of the window.
3. Scroll down to Permissions section and click Settings… button next to Notifications.
4. Find sites you down’t want to see notifications from, click on drop-down menu next to each and select Block.
5. Click Save Changes button.

Get rid of Network-defender.cc pop-ups and notifications on Android:

Disable Network-defender.cc notifications:

Note: Steps might differ a little depending on the version of your Android.

1. Tap Settings.
2. Select Apps & notifications => Apps.
3. Find and tap the browser that displays Network-defender.cc notifications.
4. Tap Notifications.
5. Find Network-defender.cc in the list and disable it.

Stop Network-defender.cc redirects:

If Network-defender.cc is opening up on new tabs in your browser every now and then, that indicates you have adware. Probably one on the apps you installed lately is triggering these pop-ups. Uninstall recenly installed and questionable apps you have. Alternatively, usage Loaris Trojan Remover or one more anti-malware tools to check your device for malware.

Pop-ups and ads on Android may also not be caused by anything set up however originated from sites instead. To get rid of those ads, you can utilize an Trojan Scanner:

Open Trojan Scanner on Google Play

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• Browser notification scam removal guide
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