You may encounter the This webpage was blocked by an extension (ERR_BLOCKED_BY_CLIENT) error on Windows 7/8/10.

In the next part, lets see how to fix the net:: ERR_BLOCKED_BY_CLIENT error.

you should probably hit the three dots icon on the top right corner of Google Chrome.

click More tools

Then select theNew incognitowindow from the drop-down menu.

This post How to Turn On/Off Incognito Mode Chrome/Firefox Browserprovides more details for you.

The steps to remove Chrome extensions are very simple.

Check the Browsing history, Download history, Cookies and other site data, and Cached images and files boxes

Step 2:Then selectExtensionsfrom a list of options.

Step 3:Scroll down to find the extension and click theRemovebutton of the extension.

Then, remove them one by one.

Then the Chrome extension should be successfully removed and the ERR_BLOCKED_BY_CLIENT issue should be fixed.

Then, press Shift and use the arrow keys to choose the surplus bookmarks.

Then, click Delete to remove them.

So, you’re free to try clearing cache and cookies to fix the problem.

Here is a guideline below for you.

Step 1:Open Google Chrome and click thethree dotsicon.

ClickMore toolsand go toClear browsing data.

Step 2:Go to theAdvancedtab and selectAll timefrom the drop-down menu.

Step 4:Click theClear databutton to apply this change.

Then, check to see if the request to server blocked by an extension glitch notice has gone.

If not, try the next method.

Final Words

How to fix the This webpage was blocked by an extension (ERR_BLOCKED_BY_CLIENT) error?

After reading this post, you know some methods to fix it on Google Chrome.

I hope this post can be helpful to you.