Error Code 16: This Request Was Blocked By The Security Rules – How To Fix It


Error code 16

Do you want to fix error code 16? Nowadays people want the internet today to do everything. If they wish to entertain themselves, they prefer websites such as Amazon Prime, Netflix, or Youtube. Also, if they like to work, they try to do it on Google Suite websites such as Google Sheets or Docs. If they want to watch a movie, they prefer to search for it on Google. So, everyone needs a fast internet connection. But certainly, an error code appears in Windows OS devices. The message of the prompt appears as “Error Code 16: This request was blocked by the security rules”. A sit can stop people from using their favorite websites also it can be quite annoying.

The error message “error code 16 this request was blocked by the security rules” usually occurs while visiting some websites. The message protects users from accessing the site which leads to irritation. We have received various text messages from our viewers regarding the issue. So, we have decided to help them.

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The major reason behind this is usually when some Windows system files have any sort of damage. Due to this serious threats occurs to your system and can lead to misconfigurations. However, it can also occur because of these reasons. Systems files can damage because of various reasons such as incomplete app installation, presence of viruses or malware on computers, improper shutdown of PC, etc.

However, systems file damage is usually the major reason behind Error Code 16. It can also occur when the time or date and of your PC is incorrect. The system clock or SSL validation clock does not match, and it generates the Error Code. Another reason is when the personal PC does not have the latest model of the Windows OS. Microsoft offers these updates to resolve glitches or bugs. When a user doesn’t keep their Windows OS updated, it triggers Error Code 16 because of glitches or bugs.

In other situations, it occurs when your PC anti-virus software has some settings blocking some websites. Firewall rules can also cause the issue. So, as you can view, various factors exist on a personal PC that can cause Error Code 16. So, there are fixes that help you to fix Error Code 16.

Different Ways To Fix Error Code 16:


‘Error code 16: This request was blocked by the security rules’ usually occurs when ISP Blocks the website for any reason. Certainly, firewall or antivirus tools also block the website pop up the error code 16. So, in this guide, we are going to share some of the best solutions to resolve the error:

Check Date & Time

Well, incorrect date and time settings on Windows 10 PC also becomes the reason behind the errors like “error code 16 this request was blocked by the security rules”. It happens because of incompatibility between the System clock or SSL validation date. So, in this section, you need to set the date & time to resolve the error message. All you need to do is to right-tap on the taskbar. Then choose ‘Adjust Date & time.’ Now under the “Date & Time” Settings, you can make the appropriate changes if applicable.

Navigate To Website From Other Devices

Well, if you are still receiving the Error code 16 while visiting your favorite websites. Then all you need to do is to visit the same site from another device. Certainly, your system is not properly configured or some software might be blocking your internet connection. So, in this section, just find out whether the issue is with the internet or with your system.

So, try to use another device in your network and visit the website. If you won’t receive the error message on the other device, then just check your computer’s configuration.

Update Your OS

Well, Windows is no doubt the best operating system, but there are many glitches and bugs on the platform. Certainly, the access denied error code 16 can appear because of an outdated OS. So, it’s always good to keep your system up to date. If you wish to update Windows 10, follow the instructions given below.

  • Head over to the settings apps by hitting Windows Key + I
  • On the Settings page, tap on the ‘Update & Security’ section
  • Then tap on ‘Check for updates’

That’s all! You are done. Windows will now automatically check for the available updates and will install them in the background.

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Reset Your Web Browser

Certainly, the outdated browser or wrong browser settings also cause the errors like “error code 16 this request was blocked by the security rules”. So, in this section, try to reset the web browser to resolve the error message. Resetting the Chrome browser is very easy, users need to move to the Settings > Advanced Options. From the Advanced Options, simply find the option ‘Restore Settings to their original defaults’. Then simply tap on the ‘Reset browser settings’ option. That’s all about it, you are done!

Turn Off The Antivirus & Firewall

As we have already mentioned earlier, that the firewall or Antivirus software blocks the incoming traffic leading to “error code 16 this request was blocked by the security rules”. So, to resolve the issue, try to turn off their Antivirus software and Firewall rules. You can turn off the Antivirus software from the taskbar. To turn off Firewall, navigate to the Control Panel. Then turn off disable the Firewall from the Firewall settings. Once done, restart your PC to resolve the error.

Try To Use A VPN

As we all know, error code 16 occurs when ISP blocks the site that you are trying to visit. So, if you wish to bypass some restrictions, users need to try a VPN app. With the help of a VPN, you can easily hide your IP Address and can visit the site that is blocked in your region. VPN can encrypt your traffic, block hackers, etc. So, if the previous methods fail to fix the issue then try this.


So, these were some of the best workarounds to resolve the error from the web browser. If you know of any other alternative method to resolve the error message, let us know in the comment section below.

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