Home » DLL-O » How do I remove opoptim.dll?

How can I get rid of this opoptim.dll? I don’t know how I got this Trojan on my computer? It has been stayed on my computer for a long time. I’ve tried many different antivirus program to delete it, but I did. Is there an effective way to get rid of it completely? What can I do? Please help me.

opoptim.dll Information:

  • FileDescription: OPNET 9.1.A
  • LegalCopyright: Copyright ? 2002
  • ProductName: OPNET Technologies, Inc. OPNET 9.1.A
  • ProductVersion: 9, 1, 1, 0
  • Company: OPNET Technologies, Inc.
  • FileMd5: 340270178ad62e23a0ab03724d3a8081
  • FileVersion: 9, 1, 1, 0
  • Memos: -
  • Download opoptim.dll fix tool
  • 91100769

What is opoptim.dll?

opoptim.dll is a hazardous Trojan which uses illicit and perilous codes with the intention of damaging the system. The occurrence of this error indicates a security risk for the targeted system. This dangerous Trojan basically resides on the unauthorized sites which get entered in your system whenever you visit those sites. This Trojan also gets installed in the PC when you download any games, programs or applications from any unsafe sites.

In general way, once this virus is installed to one system, the settings on the infected machine can be modified, that is the reason part of the victims will get the low performance, they need to take a long time to open a process or a view a webpage, once the victims want to run a program, they may even get a blue death screen which makes them annoyed. What is more, this nasty Trojan can even corrupt the anti-virus program on the infected PC so that the security program can not work normally. Just like other kinds of the Trojan horse, those viruses will change the name and position on the infected PC, that means those malicious process can escape the tracking of the anti-virus programs.

Infected Symptoms Are Listed Below:

  • It can bypass the legit security tools and destroy your computer secretly.
  • It prevents you from opening some application because the files are corrupted.
  • It can make your browser redirected to all kinds of malicious websites.
  • It is able to allow remote hacker access the compromised system for illicit purpose.

Manual Removal Guide of Trojan (For Computer Literate)

There is a removal guide of Trojan provided here; however, expertise is required during the process of removal, please make sure you are capable to do it by yourself.
Step 1: Find Ctrl, Alt, and Delete these 3 keys and then press them together to open task manager to end the process related to this Trojan, the name of the process of it is random.
Step 2: Try to find Folder Options in Control Panel, select the View tab, and then tick Show hidden files and folders and non-tick Hide protected operating system files (Recommended) and then click OK.
Step 3: Try to find the files which relate to this Trojan, and delete them all.
Step 4: Click on Start button at the right lower corner, then click on Control Panel
Then you will come to the Control Panel windows, click on Add and Remove Programs
Then try to find the program which relates to this Trojan, highlight it and choose Remove, the program’s name is random.
Step 5: Click on Start button or press Win+R, then type regedit in the box to open Registry Editor, after that, try to find
C:\Users\profile name here\AppData\

Solution: remove it automatically and easily

If you don’t have much time or patience to remove opoptim.dll, you can download and install Spyhunter to do the job for you. You not only enjoy the removal but also can keep Spyhunter and protect your computer in the future. Go on and Try it.

download and install Spyhunter by following the instruction
run the antivirus program to scan your computer and block it
restart your compute to take effect
download free antivirus program to scan your computer

Guide to remove opoptim.dll completely with SpyHunter.

Step one: Download SpyHunter by clicking the button below:

Step two: Click on Download, and then follow the installation process of SpyHunter step by step.

1. In the showing box, click Run.
2. Click: I accept the license agreement, and then press Next.
3. Wait for a while to install the applications.
4. Click Finish.
5. After installation, you can click Yes to restart your computer to make SpyHunter effect, or press No, if you’d like to restart it later manually.

Step three:scan and delete every threats caused by opoptim.dll virus.

1. To do a full scanning with SpyHunter to find out every threats in your computer.

2. After that, you need to select every detected threats about opoptim.dll virus and remove them all.

opoptim.dll is a malicious virus. In a word, it would steal important information from you. As we mentioned money, this virus would cause financial loss as well. To deal with the stubborn virus, it is not easy to find an effective way to get rid of the Trojan horse virus completely. Its attacks contain of hacking your computer and generating remote attack by modifying system files without causing your consciousness to allow its execution. What’s worse, it was difficult for antivirus software to delete. So PC users should consider the manual removal way that can help you get rid of virus completely.

opoptim.dll is located in:

  • c:\users\tony\downloads\vista7 slic loader activator v1.9.1\vista7 slic ldr\opoptim.dll
  • d:\personal address book\opoptim.dll
  • c:\users\chantal\downloads\opoptim.dll

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