How to prevent Excel macros from running

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:

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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.