Security Stronghold security made easy

How to remove Discount Cow (ads, banners, deals)



Threat's profile Threat indicator: HIGH

Name of the threat:Discount Cow

Command or file name:DiscountCow.dll

Threat type:Adware

Affected OS:Win32/Win64 (Windows XP, Vista/7, 8/8.1, Windows 10)

Affected browsers:Google Chrome, Mozilla Firefox, Internet Explorer, Safari


Discount Cow intrusion method

Discount Cow

Discount Cow installs on your PC along with free software. This method is called "bundled installation". Freeware offers you to install additional module (Discount Cow). Then if you fail to decline the offer it starts hidden installation. Discount Cow copies its file(s) to your hard disk. Its typical file name is DiscountCow.dll. Then it creates new startup key with name Discount Cow and value DiscountCow.dll. You can also find it in your processes list with name DiscountCow.dll or Discount Cow. Also, it can create folder with name Discount Cow under C:\Program Files\ or C:\ProgramData. If you have further questions about Discount Cow, please ask below. You can use programs to remove Discount Cow from your browsers below.


Download Removal Tool

Download this advanced removal tool and solve problems with Discount Cow and DiscountCow.dll (download of fix will start immediately):

Download WiperSoft Antispyware to remove Discount Cow

* WiperSoft Antispyware was developed to remove threats like Discount Cow in automatic mode. Remover has active module to protect PC from hijackers, trojans, ransomware and other viruses. Trial version of Wipersoft provides detection of computer viruses for FREE. To remove malware, you have to purchase the full version of Wipersoft.


Features of WiperSoft Antispyware Malware Remediation Tool

  • Removes all files created by viruses.
  • Removes all registry entries created by viruses.
  • You can activate System and Network Guards and forget about malware.
  • Can fix browser problems and protect browser settings.
  • Removal is guaranteed - if Removal Tool fails ask for FREE support.
  • 24/7 Spyware Helpdesk Support included into the package.

Download Stronghold AntiMalware by Security Stronghold LLC

Download antimalware designed specifically to remove threats like Discount Cow and DiscountCow.dll (download of fix will start immediately):

Download AntiMalware to remove Discount Cow

Features of Stronghold Antimalware

  • Removes all files created by Discount Cow.
  • Removes all registry entries created by Discount Cow.
  • Fixes browser redirection and hijack if needed.
  • "Toolbar Remover" tool will help you get rid of unwanted browser extensions.
  • Removal is guaranteed - if Stronghold AntiMalware fails ask for FREE support.
  • 24/7 Helpdesk Support and 5 hours of Remote Support via GoToAssist included into the package.


We noticed that you are on smartphone or tablet now, but you need this solution on your PC. Enter your email below and we’ll automatically send you an email with the downloading link for Discount Cow Removal Tool, so you can use it when you are back to your PC.

Privacy Policy


Let our support team solve your problem with Discount Cow and remove Discount Cow right now!

Submit support ticket below and describe your problem with Discount Cow. Support team will offer you solution in several minutes and give a step-by-step instruction on how to remove Discount Cow. Trouble-free tech support with over 10 years experience removing malware.
Submit support ticket

Software Industry Professionals Member Threat's description and solution are developed by Security Stronghold security team.

Here you can also learn:


How to remove Discount Cow manually

This problem can be solved manually by deleting all registry keys and files connected with Discount Cow, removing it from startup list and unregistering all corresponding DLLs. Additionally missing DLL's should be restored from distribution in case they are corrupted by Discount Cow.

To get rid of Discount Cow, you should:

1. Kill the following processes and delete the appropriate files:

  • DiscountCow.dll

Warning: you should delete only those files which checksums are listed as malicious. There may be valid files with the same names in your system. We recommend you to use WiperSoft Antispyware Malware Remediation Tool for safe problem solution.

**Trial version of Wipersoft provides detection of computer viruses for FREE. To remove malware, you have to purchase the full version of Wipersoft.

2. Delete the following malicious folders:

  • C:\Program Files\Discount Cow

3. Delete the following malicious registry entries and\or values:

no information

Warning: if value is listed for some registry entries, you should only clear these values and leave keys with such values untouched. We recommend you to use WiperSoft Antispyware Malware Remediation Tool for safe problem solution.


Uninstall Discount Cow related programs from Control Panel

We recommend you to check list of installed programs and search for Discount Cow entry or other unknown and suspicious programs. Below are instructions for different version if Windows. In some cases adware programs are protected by malicious service or process and it will not allow you to uninstall it. If Discount Cow won't uninstall or gives you error message that you do not have sufficient rights to do this perform below instructions in Safe Mode or Safe Mode with Networking or use WiperSoft Antispyware Malware Remediation Tool.


Windows 10

  • Click on the Start menu and choose Settings
  • Then click on System and choose Apps & Features in the left column
  • Find Discount Cow under in the list and click Uninstall button near it.
  • Confirm by clicking Uninstall button in opened window if necessary.

Windows 8/8.1

  • Right click on the bottom left corner of the screen (while on your desktop)
  • In the menu choose Control Panel
  • Click Uninstall a program under Programs and Features.
  • Locate programs that can be connected with Discount Cow or other related suspicious program.
  • Click Uninstall button.
  • Wait until uninstall process is complete.

Windows 7/Vista

  • Click Start and choose Control Panel.
  • Choose Programs and Features and Uninstall a program.
  • In the list of installed programs find entries related to Discount Cow
  • Click Uninstall button.

Windows XP

  • Click Start
  • In the menu choose Control Panel
  • Choose Add / Remove Programs.
  • Find Discount Cow related entries.
  • Click Remove button.

Remove Discount Cow related extensions from your browsers

Discount Cow in some cases can be accompanied with browsers extension. We recommend you to use free option Toolbar Remover under Tools in Stronghold AntiMalware to remove unwanted browser extensions related to Discount Cow. We recommend you to perform scan your PC with Removal Tool or Stronghold AntiMalware. To remove extenions from your browsers manually do the following:

Internet Explorer

  • While in Internet Explorer click cogwheel icon in the top right corner
  • In the menu choose the Manage Add-ons
  • Select Toolbar and Extension tab.
  • Choose add-on possibly related to Discount Cow or other related adware BHO.
  • Click Disable button.

Warning: This option will only disable unwanted plugin. For effective Discount Cow removal use WiperSoft Antispyware Malware Remediation Tool.

Google Chrome

  • Start Google Chrome.
  • In the address bar type chrome://extensions/
  • In the list of add-ons find related to Discount Cow and click recycle bin icon.
  • Confirm Discount Cow removal.

Mozilla Firefox

  • Open Firefox
  • In the address bar type about:addons
  • Click Extensions tab.
  • In the list of extension locate ones related to Discount Cow.
  • Click Remove button near it.

Protect computer and browsers from infection

Adware threats like Discount Cow are very widespread and, unfortunately, many anti-virus programs fail to detect it. To protect your computer from future infection we recommend you to use WiperSoft Antispyware Malware Remediation Tool, it has active protection module and browser settings guard. It does not conflict with any anti-virus programs and creates additional shield against threats like Discount Cow.


Home | Partners | Shop | Support | Terms of use | Contact Us | Privacy Policy | Sitemap

Copyright © 2019 Security Stronghold. All Rights Reserved. All content on this website is protected and belongs to Security Stronghold LLC.