PUP.Optional.BrowseSmart.A belongs to Trojan, which is easy to recognize from its name. Trojan is one of the biggest threats which does great harm to computer in the worldwide. To be honest, there is not a perfect way to prevent virus coming to your computer. Some people may wonder why they still can infiltrate into my computer even they have already installed anti-virus. Frankly speaking, as far as we know, none of any famous anti-virus products can deal with the latest virus or Trojan which created by hacker day by day, it needs time for those companies to figure out the solutions for the protection tools after they get the reports of the virus, Trojan or other threats. No one can predict what kind of virus can be created tomorrow except the evil creator. Internet just likes a double-edged sword, we can benefit a lot from it, but it also provides convenience for cyber crime. To get rid of this Trojan, manual removal is the best solution, but it require expertise, any wrong removal may lead great damage to your system, so please make sure you are able to do it by yourself.
Once this Trojan invades into your computer, many unseen works it will automatically do without your notice. It can modify the system registry and delete many important system files which can cause many system errors in the process of operation. Some programs cannot even be opened after your computer gets infected. What’s more, many unwanted files can come to your hard drive which occupy a large space. During the existence in your computer, this Trojan can slow down your computer by using massive usage of CPU, you may wonder why you computer can be slower and slower even you only can see no big program is running in computer, that is the reason. To make the situation worse, computer can get blue screen death randomly even you do nothing on it.
Except making those problems by this Trojan itself, it also makes a shortcut for other malicious programs to come into computer easily. With the help of this Trojan, many other threats such as browser hijacker can infect your computer in a secret way, and you don’t detect them until you can see it on the screen. Your sensitive information can be in a dangerous situation if you don’t recognize your computer have infected by PUP.Optional.BrowseSmart.A, hackers who make this Trojan can access your computer unperceivedly, they can collect your personal information for illegal use.
-Can be detected by the anti-virus program, but cannot be deleted completely, it can be re-created automatically after computer restart.
-Can slow down the performance of the computer, or even blue screen.
-Can create many junk files which occupy a lot of space in hard drive
-Can download other malicious programs into computer, which make further damage.
-Your sensitive information can be stolen by hacker who can access to your computer with the help of this Trojan.
PUP.Optional.BrowseSmart.A is a kind of Trojan which classifies as a malicious threat in computer. It can be detected by anti-virus program in your computer, but it is hard to be removed completely by those protection tools. What’s more, many other viruses or threats can infect your computer with the help of this Trojan, which make the bad situation be more complicated. This Trojan can change the key setting in registry and download useless files from the Internet constantly. Those things waste much space in hard drive and slow down the performance of computer. For those people who get infected by this evil Trojan, please try to remove it as soon as you can.