There are two different methods to do so but we are covering an easy one in this article. Here is a step-by-step guide on how you can quickly disable the Tab Search button in your Google Chrome.
Step 1: Open Google Chrome web browser on your computer.
Step 2: In the address bar, type and enter the following URL:
chrome://flags#enable-tab-search
Step 3: Now, click on the drop-down menu right next to the “Enable Tab Search” option and select the “Disabled” option.

After making the change, you will be asked to restart your web browser. Do so. Once Google Chrome opens again, you will see that the tab search button has now been removed from the title bar.