1. Uninstall ie: First, press "ctrl+r" on the computer to bring up the running command window, and enter "control" in the command window.

2. Then click "Enter". After entering the control center, click "Uninstall Program" at the position shown in the figure.

3. Then on the uninstall page, click View Installed Updates on the left. It should be noted here that ie is installed in the computer in the form of system update, so to uninstall this version of the browser, you can only find it in the update record.

4. Then, in the uninstall update, find the update corresponding to ie 1 1, then click the right mouse button to open the small window of "uninstall update", and click to uninstall the update. After successful uninstallation, it will revert to the previous version of ie browser.