How to Remove PUP.Optional.Datamngr.A?

How to Remove PUP.Optional.Datamngr.A?

Help! My new computer is infected by PUP.Optional.Datamngr.A. My Avast has detected and removed it, but PUP.Optional.Datamngr.A kept coming back when I scan my computer. Why can’t my anti-virus remove this nasty ? Should I remove this virus manually or change another anti-virus? Any help will appreciate.


PUP.Optional.Datamngr.A is a severe PC threat that makes users nervous. It can enter the vulnerable computers easily when users open a spam email attachment, install malicious free software or visit pornographic websites. Presence of PUP.Optional.Datamngr.A virus makes the infected machine run slowly. Antivirus software can pick it up, but fail to remove the tricky Trojan completely. It will keep performing its malicious tasks in the background. PUP.Optional.Datamngr.A may corrupt program files, modify registry entries without users’ permission. Whenever Windows starts up, it executes itself automatically.

In addition, PUP.Optional.Datamngr.A is good at exploiting security flaws and opening system backdoors, allowing remote hackers to access to your computer. Your sensitive data, such as websites visited, credit card details, IP address will be taken out secretly. You will easily encounter financial loss or even identity theft. Needless to say that PUP.Optional.Datamngr.A is a stubborn and hazardous virus. For your computer’s safety, we firmly suggest deleting PUP.Optional.Datamngr.A manually. Generally manual method is always difficult to handle, you can try our virus removal tool YAC.

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  • PUP.Optional.Datamngr.A is created with rootkit technology.
  • PUP.Optional.Datamngr.A could change the corrupt codes from time to time.
  • PUP.Optional.Datamngr.A can disable firewall and antivirus program to defense itself.
  • PUP.Optional.Datamngr.A may force you to visit some unsafe websites and advertisements which are not trusted.
  • PUP.Optional.Datamngr.A will open a backdoor for cyber criminals to trace and capture personal information stored on the computer.


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Once installed, open the program and click on the button "Examine now" in the Home function. YAC will then start to scan all malicious programs or junk files hidden in your computer.

After the exam, you can click "Fix" to finish the cleanup,  the whole process would only take several seconds.

If you want a thorough scan, we suggest using YAC Anti-Malware function to refresh your PC with a single click, here's the steps: 

1. Go to the "Anti-Malware" function.
2. Click the "Threat Scan" to start the malware detection.
3. Click "finish" to remove all the detected malware.



In order to remove PUP.Optional.Datamngr.A manually you need to have technical knowledge first then only you can remove it manually as it requires the knowledge of system files and registry files and if you don’t have any idea about this then trying manual methods can lead you to more problematic situations and one wrong file deletion can make your system completely unusable. The Steps for manual Removal of PUP.Optional.Datamngr.A are:

Step 1:

  • First of all restart your system in safe mode and for that press F8 key after you start you start your computer.
  • Then select “Safe Mode With Networking” from the Advanced options window using down arrow key.
  • Step 2:

  • Open task bar by pressing CTRL + DEL + ALT and terminate all the process related to PUP.Optional.Datamngr.A threat.
  • Step 3:

  • Open Registry Window by typing “regedit” in Run window.
  • Once it opens search the registry files related to PUP.Optional.Datamngr.A and delete all of them.
  • Step 4:

  • Search all the PUP.Optional.Datamngr.A related files manually in your system and delete them.

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