Step one, in fact, we only need to modify the following parameters on the registry to prevent the operation of Excel macros. Click "Start-run" on the taskbar, and then enter the "regedit" command in the Run box to return, and the registry is turned on. As shown in the figure:
Step two, and then open "Hkey_local_machinesoftwaremicrosoftoffice11.0excelsecurity" in the Registry Editor window, and find out that there is an item called level on the right window. Double-click to open it, in the pop-up editor DWORD value inside See "Value data (V):" The space below, you can modify the value in it. Change its value to 3. This will run the virus for Excel macros.