as salam o alaikum,
mera masla ye hai ke main jab bhi windows delete karke install karta hoon to antivirus installed nahin hota or kahin se install karta bhi hoon to speed slow hojati hai aphi bataen ke online main 1 powerfull antivirus kaise hasil kar sakta hoon pehle bhi logon ne meri boht madad ki hai boht shukria