Windows Problems Help Center

Tuesday, July 29, 2014

How to Remove CosstMinn Completely from Your Computer?

Have you ever met such a situation that your computer is full of ads which you cannot figure out what they are? And have you taken a lot of ways to get them away from your computer? Do you feel very annoying about these ads? Today you will find a useful method to remove them after you finish the following post.

What Is CosstMinn?

Being an adware, CosstMinn usually appears on browser like Internet Explorer, Mozilla Firefox, Google Chrome, etc. It seems that CosstMinn sounds quite reasonable. CosstMinn often displays coupons and good prices, especially when you are viewing product websites like Amazon. Actually, it is an advisement-supported program which is controlled by the third party. The third party can get profit from this adware program by asking you to click on pop-ups.

Like other adware programs, CosstMinn is bundled with the freeware you have downloaded. When you download freeware, CosstMinn will enter into your computer without your approval. After getting in your computer successfully, it will begin to pop up annoying ads on your screen constantly. It cannot disappear even you restart the browser. Furthermore, CosstMinn is so stubborn that it will appear again when you restart your computer.

CosstMinn has an obvious feature that it can redirect your homepage to other fraudulent website. Once you click those pop-ups, your computer will turn to other website which you don't require at all. In addition,your computer will be infected by those malicious programs which take up too much memory of your computer’s disk. Finally, CosstMinn will slow down your computer’s operating system. Hence, you should not underestimate the threats produced by CosstMinn. And it is necessary for you to take actions instantly once you find CosstMinn inserting into your computer.

CosstMinn can generate lots of threats:

1. It may come along with other unwanted programs or computer threats.
2. It will add some new shortcuts on your computer desktop.
3. It shows lots of pup ups constantly when you are surfing the Internet.
4. It may monitor and transfer information related to your online habits to the third party for vicious purposes.
5. It makes the web browser and computer slow.
6. It may help remote cyber criminals to capture private information stored on the computer.

The Removal Details

You can remove CosstMinn with manual way and automatic way(downloading Anti-Malware program SpyHunter).

Method 1: The manual removal instructions

Step 1: Deleting CosstMinn and associated programs through Manager Task

1) Launch the Task Manager by pressing keys Ctrl+Alt+Del or Ctrl+Shift+Esc together.
2) Search for CosstMinn processes and right-click to end them.

Step 2: Deleting CosstMinn through resetting browser

Internet Explorer

1) Click “Tools”> Choose “Internet Options”> Select “General Tab”.
2) Replace the hijacked homepage with other URL (like http: //, then click “Apply” to complete the action.

 Mozilla Firefox

1) Type “about:config” into the address bar and press Enter.

2) Accept the warning.
3) Search for CosstMinn in the search field.
4) Right-click on each founded item and finally choose “Reset”

Google Chrome

1) Click on 3-bars icon and choose “Setting”.

2) In “Appearance” section click on “Change Remove the malicious homepage” via tabbing X symbol.
3) Enter its URL and add your favorite homepage. Press “OK”.

Method 2: The automatic removal instructions

Spyhunter is a powerful and popular anti-malware program. It can help you a lot in deleting CosstMinn.

1) Click the icon below to download Spyhunter freely inside.

2) Install Spyhunter Step by Step:

3) Start a full and quick scan with SpyHunter .

4) Remove detected threats.


CosstMinn is defined as a harmful adware program that can bring lots of threats. You should careful when you download freeware. You’d better go to the official websites to download freeware. Once you search for the trace of CosstMinn, you should remove it as soon as possible. Or your computer will be damaged seriously.


Here I advise you to install Anti-Malware program SpyHunter to remove CosstMinn. It can not only remove malicious adware like CosstMinn, but also can protect your computer from attacking in the future.

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