Gagal instal Anti Virus “This App Has Been Blocked For Your Protection”

Client saya tidak bisa instal Antivirus karena terinfeksi, dan selalu muncul pop up, "this app has been blocked for your protection". Smart screen sudab dimatikan namun tetap sama. Ini solusinya : Tekan "Win + R", ketik "mmc.exe" dan tekan enter Enter. Di layar konsole, klik "File" menu, , klik "Add/Remove Snap-in...." Di pilihan daftar sebelah …