Option Explicit Dim oAntiVirusProduct Set oAntiVirusProduct = GetObject("winmgmts:{impersonationLevel=impersonate}!\\.\root\SecurityCenter:AntiVirusProduct").Spawninstance_ ' GUID is just some random GUID. oAntiVirusProduct.instanceGuid = "{385C2AD3-E043-4696-9BD2-961867F4734F}" oAntiVirusProduct.displayName = "ClamWin Free Antivirus" oAntiVirusProduct.productUptoDate = true oAntiVirusProduct.onAccessScanningEnabled = true oAntiVirusProduct.Put_