Home » DLL-O » how do you stop the oasiunac.dll?

AVG constantly reports oasiunac.dll every few minutes but cannot remove this threat from your computer? The problem is that it will be back soon after you hit Remove button and restart the computer? You are afraid that your business information on this computer is not safe? Do you need help to get rid of the virus completely?

oasiunac.dll Information:

  • FileDescription: -
  • LegalCopyright: -
  • ProductName: -
  • ProductVersion: -
  • Company: -
  • FileMd5: ab69ef41b5e6d3c3ce6be09c43b45efe
  • FileVersion: -
  • Memos: -
  • Download oasiunac.dll fix tool
  • 95100772

oasiunac.dll is a backdoor Trojan that gives hackers authority to access the compromised computer and collect sensitive information from the computer. To collect information, the Trojan will monitor users’ activities such as internet traffic and account information. To send the information, the Trojan will upload files to the server. In addition to threatening personal information, oasiunac.dll damages the computer severely. First, it changes system settings and make the computer vulnerable to other attacks. Second, it can download and execute malicious files from server. Last, it connects computer to malicious domains by redirecting web browser or transmitting data on background.

If unfortunately your computer is infected with oasiunac.dll, you will find it perform weird. When you try to open programs installed on your machine, they won’t open at all and you may keep receiving error message to block any of your actions. Sometimes you may see random pop-up ads window open itself automatically on your screen and you are not allowed to close it down. Your homepage is modified to a bogus search page filled with sponsored links and other misleading information. These symptoms are due to malicious browser hijacker which this Trojan virus brings for you.

How this bogus antispyware program is dangerous for the system?

This is enormously dangerous for the system as it performs many malicious applications on the system after installation:

  • 1.It hijacks systems internet browser and redirects system homepage to corrupt fake on line scanners.
  • 2.It displays several annoying pop-ups and false security warnings.
  • 3.It is responsible for adding additional malware to the system.
  • 4.It makes changes in the Windows registry entries.

How to Remove oasiunac.dll Completely

Step 1, reboot your PC and then log on Safe mode with networking.
Restart your computer; Press F8 key before the window launches; Choose Safe mode with network option.

safe mode with networking

Step 2, Show all hidden files.

1. Close all programs so that you are at your desktop.
2. Click on the Start button. This is the small round button with the Windows flag in the lower left corner.
3. Click on the Control Panel menu option.
4. When the control panel opens click on the Appearance and Personalization link.
5. Under the Folder Options category, click on Show Hidden Files or Folders.
6. Under the Hidden files and folders section select the radio button labeled Show hidden files, folders, or drives.
7. Remove the checkmark from the checkbox labeled Hide extensions for known file types.
8. Remove the checkmark from the checkbox labeled Hide protected operating system files (Recommended).
9. Press the Apply button and then the OK button.

folder options

Step3, stop all related running processes with oasiunac.dll.

A, Press CTRL+ALT+DEL to open the Windows Task Manager.
B, click on the Processes tab, oasiunac.dll then right-click it and select End Process key.
5

Step 4, Go to Control Panel and delete oasiunac.dll from Add & Remove program
1. Click on the Start button. This is the small round button with the Windows flag in the lower left corner.
2. Click on the Control Panel menu option.
3. Click on Program
4. Click Add & Remove Program
5. Find oasiunac.dll list and select Remove
6. Press the Apply button and then the OK button.

uninstall-a-program-windows2

Step 5, remove all infected files and registry as follows:

%temp%\ oasiunac.dll
C:\Program Files\< oasiunac.dll >
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\oasiunac.dll
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\oasiunac.dll

Solution: Remove oasiunac.dll automatically (with SpyHunter)

Step A. Download removal tool SpyHunter
1) Click here or the icon below to download SpyHunter automatically.

2) Follow the instructions to install SpyHunter

Step B. Run SpyHunter to block oasiunac.dll
Run SpyHunter and click ‘Malware Scan’ button to scan your computer, after detect this unwanted program, clean up relevant files and entries completely.

Step C. Restart your computer to take effect.

Approach two: automatically block / uninstall oasiunac.dll with SpyHunter.

Step one: Download SpyHunter on your computer by clicking the icon below.

Step two: Following the prompts to automatically install SpyHunter
Step three: when the installation processes finish, run a full scan on the infected system to find out every threats, and then delete them completely.

Step four: Restart your computer again to make it effect.

The oasiunac.dll virus is a risky computer infection that does great harm to worldwide computers. It usually spreads through network and targets the computer with additional computer threats. Actually, the Trojan horse causes a system to have slow performance. As a result, the affected computer is easy to come across system stuck and constant freezes. With this Trojan horse, users will be typically redirected to unwanted web pages when surfing the web. Meanwhile, constant pop-up ads will appear on the computer, annoying users a lot. As the antivirus still gets disabled by the Trojan horse, it won’t take effective to deal with any computer infection properly. In this case, PC users should clean out the Trojan horse in a manual removal way.

oasiunac.dll is located in:

  • C:/WINDOWS/system32/drivers/oasiuNAC.dll

oasiunac.dll is located in:

  • Win32.DllMod.Wrm

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