单选题Malware is removed and a computer is rebooted. Later, the malware is found on the computeragain. Which of the following would permanently solve this problem?（）A Login using a different accountB Install an Internet firewallC Install an email spam filter
题目
单选题
Malware is removed and a computer is rebooted. Later, the malware is found on the computeragain. Which of the following would permanently solve this problem?（）
A
Login using a different account
B
Install an Internet firewall
C
Install an email spam filter
D
Go back to a previous restore point