Click the "Start" button to enter the control panel, then click "User Accounts and Family Safety" in turn, and find the "Turn on or off user account control" option in "User Accounts". After clicking, the User Account Control dialog box will appear. Click "Continue" to go to the next page, deselect the option "Help protect your computer with user control" (as shown in figure 1), click OK, and then restart your computer.

Try this method and change the browser to 360. It turns out that IE8 can't install controls-I called customer service, and now I don't know.