QkSee is an advertising platform that uses spam to collect views

QkSee is a freeware application that was developed by Qksee Pvt Ltd for Windows operating systems. It is promoted as a tool capable of adjusting the size of images, as well as viewing them. Unsurprisingly, many users find this functionality quite useful, as they do not need to download additional software. Nevertheless, security experts[1] categorize this questionable application as adware,[2] because it has an array of rather negative features that most people would typically avoid. Yes, we are talking about unending ads, covering your whole screen, popping out of nowhere, and concealing the website content you want to view.
| Summary | |
| Name | QkSee |
| Type | Adware, potentially unwanted program |
| Developer | Qksee Pvt Ltd |
| Main dangers | Malware installation, anonymous and personal data leakage and exposure, etc. |
| Symptoms | Intrusive advertisements, redirects that bring to questionable sites, installation of additional components without permission, etc. |
| Distribution | Software bundling |
| Elimination | Automatic – download and install anti-malware tool. Otherwise use our manual instructions below |
| Repair | It is possible to clear the machine with security tools, but the machine also requires additional help from FortectIntego or a different tool that can restore altered or corrupted files on the system |
Unfortunately, as well as it is unpleasant to deal with pop-ups, deals, offers, banners, in-text links, auto-play videos and similar advertisement which is embedded directly into your Google Chrome or another browser, QkSee adware posses another, much more dangerous feature – redirecting.
Although redirects are a common practice used by marketing companies nowadays, it can pose unexpected dangers online. You could end up on a porn site, which exposes inappropriate content for minors. What is more, these domains are found to be more prone to hacking attacks, which significantly increases the chances of malware Infections. Thus, if you found yourself on a dubious website, close down your browser, don't click on anything, and remove QkSee from your computer.
The ulterior motive of the program is clear – to gain revenue while displaying sponsored content to users. Developers' goal is to direct potential clients to affiliated sites or those that are less-known. This allows adware authors to boost traffic and sales of relatively unknown sponsored websites artificially. Sadly, the functionality of the adware is hardly justifiable, considering that the end-user becomes a money-making machine instead of a respected consumer.
QkSee virus also compiles data about every individual who has the program installed on the machine. It collects the following:
- IP address;
- cookies;
- search queries;
- clicks on links and ads;
- time spent on certain sites;
- system information;
- installed software data, etc.
This information helps to understand user’s needs and interests. After processing the data, the developers of the adware start generating various QkSee ads that match your preferences – it almost ensures that the purchase will be made on sponsored websites instead of prominent ones.
Typically, intrusive adverts present numerous shopping deals, discount codes, price comparisons, but they can also advertise rogue security software or show you some questionable promotional content, which can be related to vague web pages you might want to avoid visiting.
For example, you can be redirected to a page that suggests installing apps like games or weather forecast apps, which tend to be ad-supported. This way, you will end up with more bloatware[3] installed, and your daily web browsing sessions will become a real nightmare.
All in all, this application seems untrustworthy, and we believe that you should think twice before using it. Therefore, it would be wise to proceed to QkSee removal. SpyHunterCombo Cleaner or MalwarebytesMalwarebytes can speed up the process.

Adware infiltrates computers without users noticing
Adware developers usually add unwanted programs to software packages, so computer users frequently install them without even realizing it. If you have never heard of software bundling, remember that it is a particular technique used to distribute computer programs. Software bundles usually suggest installing several additional apps alongside the main program, but computer users often fail to notice these suggestions, as the process is rarely adequately explained.
In fact, it is easy to avoid installing potentially unwanted programs. To detect them, you need to access Advanced/Custom settings during the installation of freeware or shareware and deselect all unwanted components. We recommend you to stay clear of Standard/Basic/Default settings as they usually do not allow the user to reject bundled software.
Easy QkSee removal guide
If the question “should I remove QkSee from my computer” appears in your mind, then you should ask yourself if you find its ads pleasant to deal with and if you value your privacy online. We are sure that the answer is “Yes.”
To proceed with the infection removal, you should check the step-by-step removal guide we have provided. Make sure you complete all steps correctly and remove all components of this adware program.
Some users reported that they are having trouble with QkSee virus elimination. If that is the case, you should download and install reputable security software which can take care of everything automatically. This way, even unintentionally installed apps will be deleted in just a few minutes.
Uninstall from Windows
Uninstall from Windows 10/8:
- Type Control Panel into the Windows search box and open the result.
- Under Programs, select Uninstall a program.

Uninstall from Windows 7/XP:
- Click on Windows Start > Control Panel (Windows XP users should click on Add/Remove Programs).
- In Control Panel, select Programs > Uninstall a program.

Remove the unwanted program:
- In the Programs and Features window, look for any recently installed suspicious entries, select them, and click Uninstall.
- If User Account Control appears, click Yes to confirm, then complete the removal.

Delete from macOS
Remove the unwanted application:
- From the menu bar, select Go > Applications.
- In the Applications folder, look for any suspicious entries, then drag them to Trash (or right-click and pick Move to Trash).

Delete leftover files and folders:
- Select Go > Go to Folder.
- Enter /Library/Application Support and remove any suspicious folders related to the unwanted program.
- Repeat the same check in the /Library/LaunchAgents and /Library/LaunchDaemons folders, deleting any suspicious entries.

- Finally, empty the Trash to permanently remove the leftovers.
Remove from Microsoft Edge
Delete unwanted extensions from MS Edge:
- Select Menu (three horizontal dots at the top-right of the browser window) and pick Extensions.
- From the list, pick the extension and click on the Gear icon.
- Click Remove.

Clear cookies and other browser data:
- Click on the Menu (three horizontal dots at the top-right of the browser window) and select Settings > Privacy, search, and services..
- Under Clear browsing data, pick Choose what to clear.
- Select Cookies and other site data and Cached images and files. (apart from passwords, although you might want to include Media licenses as well, if applicable) and click on Clear.

Restore new tab and homepage settings:
- Click the menu icon and choose Settings.
- Then find On startup section.
- Click Remove next to any suspicious startup page.
Reset MS Edge if the above steps did not work:
- Press on Ctrl + Shift + Esc to open Task Manager.
- Click on More details arrow at the bottom of the window.
- Select Details tab.
- Now scroll down and locate every entry with Microsoft Edge name in it. Right-click on each of them and select End Task to stop MS Edge from running.

Instructions for Chromium-based Edge
Delete extensions from MS Edge (Chromium):
- Open Edge and click select Settings > Extensions.
- Delete unwanted extensions by clicking Remove.

Clear cache and site data:
- Click on Menu and go to Settings.
- Select Privacy, search and services.
- Under Clear browsing data, pick Choose what to clear.
- Under Time range, pick All time.
- Select Clear now.

Reset Chromium-based MS Edge:
- Click on Menu and select Settings.
- On the left side, pick Reset settings.
- Select Restore settings to their default values.
- Confirm with Reset.
- This will disable extensions and reset startup pages but will not delete bookmarks, saved passwords, or browsing history.

Remove from Mozilla Firefox (FF)
Remove dangerous extensions:
- Open Mozilla Firefox browser and click on the Menu (three horizontal lines at the top-right of the window).
- Select Add-ons.
- In here, select the unwanted extension and click Remove.

Reset the homepage:
- Click three horizontal lines at the top right corner to open the menu.
- Choose Settings.
- Under Home, set your preferred homepage and new tab settings.
Clear cookies and site data:
- Click Menu and pick Settings.
- Go to Privacy & Security section.
- Scroll down to locate Cookies and Site Data.
- Click on Clear Data...
- Select Cookies and Site Data and Temporary cached files and pages, then click Clear.

Reset Mozilla Firefox
If clearing the browser as explained above did not help, reset Mozilla Firefox:
- Open Mozilla Firefox browser and click the Menu.
- Go to Help and then choose Troubleshooting Information.

- Under Give Firefox a tune up section, click on Refresh Firefox...
- Once the pop-up shows up, confirm the action by pressing on Refresh Firefox.

Remove from Google Chrome
Delete malicious extensions from Google Chrome:
- Open Google Chrome, click on the Menu (three vertical dots at the top-right corner) and select More tools > Extensions.
- In the newly opened window, you will see all the installed extensions. Uninstall all suspicious extensions related to the unwanted program by clicking Remove.

Clear cache and web data from Chrome:
- Click on Menu and pick Settings.
- Under Privacy and security, select Clear browsing data.
- Select Browsing history, Cookies and other site data, as well as Cached images and files.
- Click Clear data.

Change your homepage:
- Click menu and choose Settings.
- Look for a suspicious site in the On startup section.
- Click on Open a specific or set of pages and click on three dots to find the Remove option.
Reset Google Chrome:
If the previous methods did not help you, reset Google Chrome to eliminate all the unwanted components:
- Click on Menu and select Settings.
- In the Settings, scroll down and click Advanced.
- Scroll down and locate Reset and clean up section.
- Now click Restore settings to their original defaults.
- Confirm with Reset settings.

Delete from Safari
Remove dangerous extensions:
- Open Safari, click Safari in the menu at the top-left of the screen, and select Preferences.
- Go to the Extensions tab, look for any suspicious entries, and click Uninstall to remove them.

Clear history and website data:
- Click Safari in the menu and pick Clear History.
- Set Clear to all history and confirm with Clear History.

Reset Safari:
- Click Safari in the menu and select Preferences > Advanced.
- Enable Show Develop menu in menu bar.
- From the menu bar, click Develop and select Empty Caches.

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