Ads Removal

Cshmdr “Virus” Removal

Parasite may reinstall itself multiple times if you don't delete its core files. We recommend downloading SpyHunter to scan for malicious programs installed with it. This may save you hours and cut down your time to about 15 minutes. 

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More information on SpyHunter, steps to uninstallEULAThreat Assessment Criteria, and Privacy Policy.

This page aims to help you remove Cshmdr “Virus”. These Cshmdr “Virus” removal instructions work for Chrome, Firefox and Internet Explorer, as well as every version of Windows.

The focus of our article today is Cshmdr “Virus”. This program is a typical representative of the Adware family and as such, it may affect all of the popular browsers like Chrome, Firefox, Explorer, etc. What is more, the adware may take over any of them, which you have installed as default, and make it display huge amounts of irritating ads, pop-ups, banners, different blinking boxes and nagging promotional messages every time you surf the web. More details about the way Cshmdr “Virus” operates, the probable unwanted effects of this program and its specifics, you can find in the next paragraphs. If you landed on this page because you want to remove the annoying stream of ads, then the removal guide below may help you bring your browser back to normal by uninstalling the adware from your machine. All the instructions are available at the end of the article, so by the time you finish reading, you can immediately proceed to the removal steps.

Possible effects of the adware:

Adware is generally a term, which brings together ad-generating programs like Cshmdr “Virus”, which are specialized in displaying a very intense stream of advertisements on the users’ screen. This is possible thanks to a component that integrates right into their browser and makes sure that every time they open it, different types of sponsored messages appear. Usually, adware is considered a relatively harmless type of software, which has nothing in common with computer viruses, or malware like Trojans and Ransomware. However, it may eventually become a source of aggressive ads-disturbance, which people would like to remove.

Some of the users, affected by programs like Cshmdr “Virus”, may feel irritated by the unstoppable pop-ups that may constantly interrupt their browsing. Apart from that, the adware is known for one a bit intrusive marketing practice, which may violate the users’ privacy. Usually, any advertising based software may be used to research the users’ interests by tracking down their browsing activity on the web. Therefore, you should know that software like Cshmdr “Virus” might be able to gain access to your browsers’ history, you latest searches, your bookmarks, and the sites you visit the most. The owners of the program may use the collected data in their marketing campaigns or target the services and products their offer more precisely, in order to earn some profits from Pay-Per-Click schemes. Such practices are not illegal, and unlike the nasty Trojan-Ransomware viruses, which aim to corrupt your system and blackmail you, the adware activities are not meant to do a major harm to any of your files or your software. Its effects, however, may not be tolerable for some people, that’s why you may hear that oftentimes, applications like Cshmdr “Virus” are referred to as potentially unwanted and end up being uninstalled from the users’ system.

You should be careful when installing software bundles!

The most usual way that programs like Cshmdr “Virus” use to get installed on users’ machines is software bundling. A bundle, generally, is a software pack, which contains a few programs, bundled for installation altogether. You may come across such bundles if you download most of your software from freeware or shareware sites, torrent platforms or different free download links from the web or spam. The installation of the adware itself usually happens when you run the setup, but you forget to customize it through the “Advanced/Custom/Manual” option and simply install the whole bundle via the “Automatic/Recommended” one. This is something that many people do, and it ends them up with a bunch of undesired additional programs inside their computer.  As you may guess, the secret in the bloatware free PC  is to make use of the customization options and manually disable any program, that you don’t want to get installed on your system. This way, you can enjoy the free programs and have full control over the bundle, without having to deal with adware and other potentially unwanted applications which may come along. If you skip that during the installation itself, you may need to remove the unwanted software manually, which is not something impossible, but it may require some of your time and attention. In case that you want to uninstall Cshmdr “Virus” from your system, you can use the detailed removal guide, which we have published below. It contains all the steps that you need to safely get rid of the adware and bring your favorite browser back to normal. 


Name Cshmdr
Type  Adware
Danger Level Medium (nowhere near threats like Ransomware, but still a security risk)
Symptoms  It may make your browser make display huge amounts of irritating ads, pop-ups, banners, different blinking boxes and nagging promotional messages every time you surf the web.
Distribution Method Software bundles, freeware or shareware sites, torrent platforms or different free download links from the web  and spam.
Detection Tool

Keep in mind, SpyHunter’s malware detection tool is free. To remove the infection, you’ll need to purchase the full version. More information about SpyHunter and steps to uninstall.

Cshmdr “Virus” Removal

If you are a Windows user, continue with the guide below.

If you are a Mac user, please use our How to remove Ads on Mac guide.

If you are an Android user, please use our Android Malware Removal guide.


Some of the steps will likely require you to exit the page. Bookmark it for later reference.

Reboot in Safe Mode (use this guide if you don’t know how to do it).



We get asked this a lot, so we are putting it here: Removing parasite manually may take hours and damage your system in the process. We recommend downloading SpyHunter to see if it can detect parasite files for you.

Press CTRL + SHIFT + ESC at the same time and go to the Processes Tab (the “Details” Tab on Win 8 and 10). Try to determine which processes are dangerous. 


Right click on each of them and select Open File Location. Then scan the files with our free online virus scanner:

Drag and Drop Files Here to Scan
Maximum file size: 128MB.

This scanner is free and will always remain free for our website's users. You can find its full-page version at:

Scan Results

Virus Scanner Result

After you open their folder, end the processes that are infected, then delete their folders. 

Note: If you are sure something is part of the infection – delete it, even if the scanner doesn’t flag it. No anti-virus program can detect all infections. 


Hold together the Start Key and R. Type appwiz.cpl –> OK.


You are now in the Control Panel. Look for suspicious entries. Uninstall it/them.

Type msconfig in the search field and hit enter. A window will pop-up:


Startup —> Uncheck entries that have “Unknown” as Manufacturer or otherwise look suspicious.


Hold the Start Key and R –  copy + paste the following and click OK:

notepad %windir%/system32/Drivers/etc/hosts

A new file will open. If you are hacked, there will be a bunch of other IPs connected to you at the bottom. Look at the image below:

hosts_opt (1)

If there are suspicious IPs below “Localhost” – write to us in the comments.

Open the start menu and search for Network Connections (On Windows 10 you just write it after clicking the Windows button), press enter.

  1. Right-click on the Network Adapter you are using —> Properties —> Internet Protocol Version 4 (ICP/IP), click  Properties.
  2. The DNS line should be set to Obtain DNS server automatically. If it is not, set it yourself.
  3. Click on Advanced —> the DNS tab. Remove everything here (if there is something) —> OK.



  • After you complete this step, the threat will be gone from your browsers. Finish the next step as well or it may reappear on a system reboot.

Right click on the browser’s shortcut —> Properties.

NOTE: We are showing Google Chrome, but you can do this for Firefox and IE (or Edge).


Properties —–> Shortcut. In Target, remove everything after .exe.

ie9-10_512x512  Remove Cshmdr “Virus” from Internet Explorer:

Open IE, click  IE GEAR —–> Manage Add-ons.

pic 3

Find the threat —> Disable. Go to IE GEAR —–> Internet Options —> change the URL to whatever you use (if hijacked) —> Apply.

firefox-512 Remove Cshmdr “Virus” from Firefox:

Open Firefoxclick  mozilla menu  ——-> Add-ons —-> Extensions.

pic 6

Find the adware/malware —> Remove.
chrome-logo-transparent-backgroundRemove Cshmdr “Virus” from Chrome:

Close Chrome. Navigate to:

 C:/Users/!!!!USER NAME!!!!/AppData/Local/Google/Chrome/User Data. There is a Folder called “Default” inside:

Rename the Folder to Backup Default

Rename it to Backup Default. Restart Chrome.


To remove parasite on your own, you may have to meddle with system files and registries. If you were to do this, you need to be extremely careful, because you may damage your system.

If you want to avoid the risk, we recommend downloading SpyHunter
a professional malware removal tool.

More information on SpyHunter, steps to uninstallEULAThreat Assessment Criteria, and Privacy Policy.

Type Regedit in the windows search field and press Enter.

Inside, press CTRL and F together and type the threat’s Name. Right click and delete any entries you find with a similar name. If they don’t show up this way, go manually to these directories and delete/uninstall them:

  • HKEY_CURRENT_USER—-Software—–Random Directory. It could be any one of them – ask us if you can’t discern which ones are malicious.
    HKEY_CURRENT_USER—-Software—Microsoft—-Windows—CurrentVersion—Run– Random
    HKEY_CURRENT_USER—-Software—Microsoft—Internet Explorer—-Main—- Random

If the guide doesn’t help, download the anti-virus program we recommended or try our free online virus scanner. Also, you can always ask us in the comments for help!

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