Gabest Media Player Classic ads: what it is and how to remove it
Gabest Media Player Classic is a media player that plays audio and video files. No, this application itself is not considered dangerous or malicious.
Facts checked October 6, 2026. Removal steps tested on Windows 11 (26H2) and checked against Microsoft's and the browser makers' current documentation. Sections marked as our earlier report are the original text: they describe the threat as it was then and have not been reviewed since. The 2026 status, the removal steps and the questions are current.
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Gabest Media Player Classic ads: summary
| Damage | Installation of PUPs if the program is downloaded from another source than its official website |
|---|---|
| name | Gabest Media Player Classic |
| Official page | Mpc-hc.org |
| Detection names | No Microsoft detection name is known |
| Distribution | Not recorded in the old report |
| Name | Gabest Media Player Classic |
| Removal | Scan the PC with security software to find and remove the malware and anything installed with it. Fortect scans Windows for malware and repairs the system files and settings it damaged. Remove it nowTo use the full-featured product, you have to purchase a license for Fortect. The scan is free. |
Show 8 more facts
| Type | Adware extension |
|---|---|
| Symptoms | Redirects to an unknown domain |
| Evidence | One write-up by a security site; details still limited |
| Domains | mpc-hc.org |
| Ads shown as | Redirects through ad pages |
| Browsers | Chrome, Edge and Firefox |
| First seen | 4 May 2021 |
| Facts checked | 6 October 2026 |
Is Gabest Media Player Classic ads dangerous?
From our report of May 2021 · not reviewed since
Gabest Media Player Classic – software that could get you in trouble
Gabest Media Player Classic is a media player that plays audio and video files.
No, this application itself is not considered dangerous or malicious.
The official page of this program is mpc-hc(dot)org, so you should rely on this site only. Here, it is stated that: "MPC-HC is an extremely lightweight, open-source media player for Windows. It supports all common video and audio file formats available for playback. We are 100% spyware free, there are no advertisements or toolbars."
Although, if you have downloaded the Gabest Media Player, not from its official site, there is a big chance that you installed a bundled program with it. It has been reported that tens of different extensions or plug-ins are spread alongside this software.
As a result, you should shortly start noticing various random ads and banners popping up on your browser window. Another potential danger of this program is that it is often infected with additional apps that belong to cybercriminals. They can not only try to steal your confidential data.
They can also use it for their own needs. So, there is no doubt that you should remove this potential danger from your computer as soon as possible. Either of these programs is completely safe, and they're created to detect and wipe out dangerous applications from any computer.
Before performing a full system scan with either of them, please update their virus database with the latest signatures. When the removal is finished, it's highly recommended to perform a system optimization with the system diagnostics tool to ensure the wellbeing of your machine.
How Gabest Media Player Classic ads got into your browser
From our report of May 2021 · not reviewed since
Potentially unwanted programs might appear on your computer if they were bundled with other freeware you downloaded off the web.
Bundling is a questionable marketing method used to promote questionable applications, like adware, browser hijackers, and similar PUPs.
The developers of freeware rarely inform users about extra files that will be installed on their computers in a bundle. That's why you should always monitor their installation. Please always pay attention when you install suspicious applications on your computer.
During the installation process, be considerate and look closely at the settings of the installation. Always choose the "Advanced" or "Custom" options. Uncheck all the boxes suggesting to install additional programs, plug-ins, and browser extensions.
Check your browser and PC
- Address:
mpc-hc.org
How to remove Gabest Media Player Classic ads
How to remove the Gabest Media Player Classic extension
Do the browser steps in every browser and profile on the PC, then check Windows for the program that installed the extension.
Step 1: Remove extensions you did not add
Gabest Media Player Classic often works through an extension, so go through the extension list of each browser:
chrome://extensionsedge://extensions- Extensions and themes in Firefox
Switch suspicious extensions off one at a time and reload the page where the problem shows, then remove the one that stops it, and any other you did not add.
Remember the other browsers and profiles on the PC. If Remove is missing or greyed out, a policy forces the extension, which the policy step deals with. Windows 11 and Windows 10 show the same pages.
Chrome on Windows 11: More > Extensions > Manage extensions. Full procedure with screenshots: Remove a browser extension
Step 2: Uninstall programs you did not mean to install
Open Settings > Apps > Installed apps in Windows 11, or Settings > Apps > Apps & features in Windows 10, and sort the list by install date. Look at what appeared around the day the problem started and uninstall every program you do not recognise or did not choose.
Free converters, PDF and video tools, "system optimizers" and unknown browsers are the usual carriers of Gabest Media Player Classic. If a name is unclear, search for it before you remove it, so you do not uninstall a driver or a Windows component.
Full procedure with screenshots: Uninstall a program or app in Windows On uGetFix
Step 3: Reset the browser
Finish the browser part with a reset, which puts the search engine, start page, new tab page and site permissions back to their defaults and switches extensions off. Chrome: Settings > Reset settings > Restore settings to their original defaults.
Edge: Settings > Reset settings. Firefox: Help > More troubleshooting information > Refresh Firefox, which also removes its extensions. Your bookmarks and saved passwords are kept, and the menus are the same on Windows 11 and Windows 10.
Chrome on Windows 11: Settings > Reset settings. Full procedure with screenshots: Reset a browser and fix a hijacked search engine
Step 4: Scan the PC, then run the offline scan
Open Windows Security > Virus & threat protection > Scan options, run a Full scan and remove everything it finds. Then select Microsoft Defender Antivirus (offline scan) and click Scan now: the PC restarts and scans before Windows loads, which finds files that hide while Windows runs.
Save your work first, because the offline scan takes about 15 minutes. Both scans are built into Windows 11 and Windows 10, and a second scanner from another vendor is a useful extra opinion.
Windows 11: Windows Security > Virus & threat protection > Scan options. Full procedure with screenshots: Run a Microsoft Defender Offline scan
Instructions for each browser and system
The detailed steps for every browser and system this guide covers. Open the one you use.
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.
Access your website securely from any location
When you work on the domain, site, blog, or different project that requires constant management, content creation, or coding, you may need to connect to the server and content management service more often. The best solution for creating a tighter network could be a dedicated/fixed IP address.
If you make your IP address static and set to your device, you can connect to the CMS from any location and do not create any additional issues for the server or network manager that needs to monitor connections and activities. VPN software providers like can help you with such settings and offer the option to control the online reputation and manage projects easily from any part of the world.
Recover files after data-affecting malware attacks
While much of the data can be accidentally deleted due to various reasons, malware is one of the main culprits that can cause loss of pictures, documents, videos, and other important files.
More serious malware infections lead to significant data loss when your documents, system files, and images get encrypted. In particular, ransomware is is a type of malware that focuses on such functions, so your files become useless without an ability to access them.
Even though there is little to no possibility to recover after file-locking threats, some applications have features for data recovery in the system. In some cases, can also help to recover at least some portion of your data after data-locking virus infection or general cyber infection.
From our report of May 2021 · not reviewed since
Gabest Media Player Classic removal options from affected PC
If you have noticed more than usual ads while browsing or deteriorated device performance, you should remove Gabest Media Player Classic from your computer.
Nowadays, a proper AV tool is a must because cybercrime is on the rise. Make a habit of scanning your device with such a tool at least twice a week. To fix any system-related inconsistencies, please perform a full system scan with a dependable system diagnostics tool.
Questions about Gabest Media Player Classic ads
How do I stop mpc-hc.org from opening?
Find and remove whatever opens it. Start with the browser's extensions page and remove anything you do not remember adding. Next, open the notification settings and take away permission from sites you do not recognise.
Then check Settings > Apps > Installed apps for programs added around the day the redirects began, and uninstall those. Restart the browser and test a few links after each step.
If mpc-hc.org still appears, reset the browser, which restores the default search engine, start page and permissions without deleting bookmarks or saved passwords. Redirects that survive a reset in every browser point to a program in Windows, and a full scan is the next step.
Should I worry about redirects to mpc-hc.org?
Worry less about mpc-hc.org itself and more about what keeps sending you there. A single redirect from a free streaming or download site is normal and harmless once the tab is closed.
Repeated redirects on sites that used to work fine mean something in the browser or in Windows changed, often an extension or program installed alongside other software. It may also collect the pages you visit. Remove the cause with the steps in this guide, and do not act on anything the redirected pages ask:
- no Allow clicks
- no downloads
- no calls
If you already did one of those, the matching section of this guide explains what to do next.
What is Gabest Media Player Classic?
Gabest Media Player Classic is an adware extension, a kind of adware. It earns money by showing redirects through ad pages, and each view, click or redirect pays whoever runs it. It is not something people usually choose; it arrives through a free download, a fake button or a misleading prompt.
Gabest Media Player Classic does not encrypt files or take control of Windows, but its ads are sold to anyone, including scam operators, so they can lead to fake virus warnings and unwanted downloads. The steps in this guide remove it from Windows and from each browser.
Which browsers does Gabest Media Player Classic affect?
In the cases we checked, Gabest Media Player Classic showed up in Chrome, Edge and Firefox. That does not rule out others on your PC, since adware installers often target every browser they find, and permissions and extensions sync across computers signed in to the same browser account.
Open each browser you have, go to its extensions page and its notification settings, and remove anything you do not recognise. Profiles count separately: Chrome and Edge can each hold several, and each one needs checking on its own.
Are the pop-ups I see really from Gabest Media Player Classic?
Compare them with the details in the table above. Gabest Media Player Classic produces redirects through ad pages, and the clearest sign of it is redirects to mpc-hc.org.
Other adware looks similar, so check the name of the sending site at the bottom of a notification, the address in the tab that opened, or the newest entries on the extensions page.
If those match, this guide fits. If you see a different name, the same kind of steps apply, but remove the item you actually find rather than guessing.
Why is my browser so slow since the ads started?
Each page now does extra work. An adware extension reads the page, decides where to put ads, loads them from ad servers and reports your visit, and that happens on every tab. Ad-supported programs add their own background activity.
Removing the extension or program usually makes the browser fast again at once. If it stays slow, open the browser's own task manager with Shift+Esc in Chrome or Edge and look for extensions using a lot of memory or processor time.
Can an adware pop-up infect my PC just by appearing?
No. A pop-up, a notification or a new tab is only a web page or a message. It cannot run programs on Windows by itself, provided the browser and Windows are up to date. Infection needs a step from you:
- running a downloaded file
- installing an extension
- giving a stranger remote access
That is why scam pages work so hard to make you click. Close such pages with the tab's X or by closing the browser, not with buttons inside the page, which may start a download.
My scan found nothing, but the ads continue. Why?
Because the source may not be a file a scanner looks for. Browser notifications are a permission stored in the browser, and many adware extensions are not flagged because they come from an official store.
Some ad-supported programs are only reported if you enable detection of potentially unwanted apps. So a clean scan does not mean the job is done. Check each browser's notification permissions and extension list by hand, and turn on Potentially unwanted app blocking in Windows Security before scanning again.
Did Gabest Media Player Classic collect my data?
Adware typically collects what it needs to choose ads:
- the sites you visit
- search terms
- approximate location
- browser and system details
Extensions with permission to read and change data on all websites can technically see everything on those pages, including forms. That is a privacy problem rather than proof of theft.
If you typed card details or passwords while it was active, changing the most important passwords is a reasonable precaution. Clearing cookies after removal ends the tracking sessions it may have started.
Will Fortect remove Gabest Media Player Classic?
Fortect scans Windows for malware and unwanted programs and repairs the system files and settings they change, and its free scan shows what it finds on your PC before you decide anything.
For Gabest Media Player Classic, follow the plan above as well: the browser steps take back permissions and settings that no scanner treats as a threat, and uninstalling the program that brought it removes the source.
Run Microsoft Defender's full scan and, if anything was found, its offline scan as a second opinion. If the symptoms are gone after the plan and both scans are clean, there is nothing more to do.
Sources
- Google Chrome Help: Use notifications to get alerts (no longer online) (read October 6, 2026)
- FTC: How to recognize, remove and avoid malware (read October 6, 2026)
- Microsoft Learn: Microsoft Defender Offline (read October 6, 2026)
- Microsoft Learn: How Microsoft names malware (read October 6, 2026)