How to Remove PUP.Optional.Chatzum Completely From Computer?(Step by Step Removal Guide)

What is PUP.Optional.Chatzum?

PUP.Optional.Chatzum is a highly dangerous Trojan that can access the compromised PC system through the security holes and malicious websites, spam email attachments or unsafe downloads. Most Trojan viruses can get into a computer without any permission and they may not perform any visible activities after installed, therefore victims are hardly to know their computers have been infected. Fortunately, for this Trojan virus, it can be picked up by Microsoft Security Essentials, but that doesn’t mean you are safe from this malware because even though MSE claims it’s removed, it will come back on the next scan.

Once PUP.Optional.Chatzum gets installed successfully, the Trojan would make full use of the loophole of the system to bring other infections like spyware and malware to your computer to make the system become very vulnerable. It would often consume your system space by dropping many redundant files to the system. As a result, the computer may even get stuck and even encounter system crash as all the CPU resources have been eaten up greatly. This Trojan virus can stay tough in the infected computer and it is capable to start itself automatically whenever the computer system starts up. Once entered, it is capable to spy on your computer and keep track of your computer resource to collect your confidential information like passwords, credit card, bank account information etc for misuse. Thus you should take steps to get rid of this Trojan immediately if you want to make your computer clean and safe.

How Can PUP.Optional.Chatzum Invade Your Computer?

PUP.Optional.Chatzum can enter your computer through many different ways. Firstly, this aggressive Trojan horse can get into your computer via taking advantage of system/security vulnerabilities. So it is suggested to update your system and security program regularly. Secondly, the Trojan can also be distributed by some free applications downloaded from untrustworthy Internet resources. Therefore, you should only download free programs from official websites. Thirdly, it can be inject into the links or attachments in spam emails. Spam email is often the carrier of many different threats, so you should never open emails from unknown people and delete them completely. In addition, visiting some malicious websites that contain suspicious commercial ads or limited adult contents will also result in this infection. Some legitimate web pages like P2P file sharing websites may also be hacked by cyber criminals to spread the Trojan horse. So you have to be careful while surfing online and keep yourself away from those unsafe online
resources. Once infected, go into action to remove PUP.Optional.Chatzum as soon as possible.

How to Remove PUP.Optional.Chatzum?

▼Solution 1: Remove PUP.Optional.Chatzum by removal tool SpyHunter.(Recommend)

Step 1: Download and launch SpyHunter on your PC.
Step 2: have a fully scan for computer system to find out all related suspicious threats.
Step 3: remove all sponsored processes from infected computer.

▼Solution 2: Delete PUP.Optional.Chatzum by manual.

Step 1: Navigate PC to Safe Mode with networking.
Step 2: Close all related sponsored programs.
Step 3: Find out all hidden files or folders relevant to the Trojan, then remove them from PC.
Step 4: Eliminate unsafe registry entries from Registry Editor.


PUP.Optional.Chatzum is a hazardous Trojan horse that is capable of helping hackers to collect valuable information from the infected computers and monitor users’ online activities. It can bypass the detection through disabling your antivirus program in order to perform its malicious activities on the infected computer. It is able to make modification to the system settings and Windows Registry, then you will have to face many different kinds of problems. You have no choice but to remove this nasty Trojan from your computer to avoid further problems and damages. Follow the removal steps mentioned above to get rid of PUP.Optional.Chatzum permanently from your PC.

Tips: Manual removal cannot ensure a complete deletion of the Trojan horse every time because you may fail to find out and delete all the malicious files and registry entries of the Trojan horse, which usually hide deeply in the computer system. In order to remove PUP.Optional.Chatzum effectively, it is better to download an advanced removal tool on your computer. It not only can perform a full scan of your system, but also can delete the threat automatically with a few clicks of the mouse. Additionally, it can also help you prevent your PC from more potential threats. Click on the below button to download SpyHunter on your computer immediately.

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