I will tell you in this post how to fix the issue manually and how to clean it automatically using a special powerful removal tool. You can download the removal program for free here:

Today we will find out what is PRODUCT UPDATER SYSTEM SERVICE, how it works and how to delete PRODUCT UPDATER SYSTEM SERVICE from your computer.
The main purpose of PRODUCT UPDATER SYSTEM SERVICE is to display ads on your PC and to hijack your browser by changing its settings.

PRODUCT UPDATER SYSTEM SERVICE usually infiltrates your computer while being downloaded in a bundle with a popular hacked programs or while being included in downloaded file with a bunch of other trojans.

PRODUCT UPDATER SYSTEM SERVICE causes the great problems for you, such as replacing your browser starting page with malicious one, browser search redirecting, changing security settings and allowing popup advertisements to show up.

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PRODUCT UPDATER SYSTEM SERVICE virus accomplishes this tasks by registering virus process in startup or by automatically launching malicious sites.


Deleting PRODUCT UPDATER SYSTEM SERVICE is a complex task and is required a full system cleaning.
Make a full backup of your PC before starting.

Follow the next steps to clean your system out:

  1. Uninstall PRODUCT UPDATER SYSTEM SERVICE using Windows uninstallation applet (use Add/Remove Programs or Uninstall Program or Apps & features).
  2. Open Task Manager and terminatel "PRODUCT UPDATER SYSTEM SERVICE" processes.
  3. Use Windows search to find and remove "PRODUCT UPDATER SYSTEM SERVICE" files and folders.
  4. Run services.msc and disable a "PRODUCT UPDATER SYSTEM SERVICE" Windows service.
  5. Execute taskschd.msc to get rid of "PRODUCT UPDATER SYSTEM SERVICE" scheduled tasks.
  6. Open regedit.exe and delete PRODUCT UPDATER SYSTEM SERVICE registry keys and values.
  7. Inspect the properties of your desktop and Start menu shortcuts for PRODUCT UPDATER SYSTEM SERVICE presence and "http://" links.
  8. Open your browser and disable PRODUCT UPDATER SYSTEM SERVICE plugins. Disable all unknown plugins. Reset the browser settings.
  9. Clean your Recycle bin and temporary files.
  10. Restart your computer and check results.

I use UnHackMe for cleaning ads and viruses from my friend's computers, because it is extremely fast and effective.

STEP 1: Download UnHackMe for free

UnHackMe removes Adware/Spyware/Unwanted Programs/Browser Hijackers/Search Redirectors from your PC easily.

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UnHackMe is compatible with most antivirus software.
UnHackMe is 100% CLEAN, which means it does not contain any form of malware, including adware, spyware, viruses, trojans and backdoors. VirusTotal (0/56).
System Requirements: Windows 2000-Windows 8.1/10 32 or 64-bit. UnHackMe uses minimum of computer resources.

STEP 2: Double click on UnHackMe_setup.exe

You will see a confirmation screen with verified publisher: Greatis Software. Verified Publisher Greatis Software

Once UnHackMe has installed the first Scan will start automatically

Review the detected threats

STEP 3: Carefully review the detected threats!

Click Remove button or False Positive.


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