How to uninstall QuestSection from the operating system
Written by Tomas Meskauskas on
What kind of application is QuestSection?
Our analysis of QuestSection shows that it functions as adware and is flagged as malicious by multiple security vendors. Once installed, the app shows unwanted ads that can lead users to potentially dangerous websites. To safeguard privacy and security, QuestSection should be removed if installed.
QuestSection adware in detail
The ads (e.g., pop-ups and banners) generated by QuestSection can be intrusive and lead users to unsafe websites. They can contain fake warnings, enticing offers, or other content to trick users into interacting with them. If clicked, these ads can take users to phishing websites designed to steal personal information.
Also, advertisements from QuestSection can direct users to technical support scams, fake giveaways, lotteries, surveys, etc., designed to extract money or sensitive information. Moreover, clicking these ads can take users to web pages hosting malware or other unwanted software.
Users may be deceived into disclosing credit card details, login information, ID card details, and other personal information, transferring money to scammers (e.g., paying for fake services), executing malware on their computers, or taking other actions. Therefore, it is highly advisable not to trust ads generated by QuestSection.
In addition to displaying ads, QuestSection can significantly degrade system performance by consuming system resources. It may also track users’ online activities, collecting sensitive information like browsing habits, search history, and personal data, which can lead to privacy breaches. Additionally, it may be difficult to eliminate QuestSection without specialized tools.
Overall, users shoul not install QuestSection to avoid any of these issues.
| Name | Ads by QuestSection |
| Threat Type | Adware, Mac malware, Mac virus |
| Detection Names | Avast (MacOS:Adload-AG [Adw]), Combo Cleaner (Gen:Variant.Adware.MAC.AdLoad.13), ESET-NOD32 (A Variant Of OSX/Adware.Synataeb.H), Kaspersky (Not-a-virus:HEUR:AdWare.OSX.Adload.j), Full List (VirusTotal) |
| Additional Information | This application belongs to Adload malware family. |
| Symptoms | Your Mac becomes slower than normal, you see unwanted pop-up ads, you are redirected to dubious websites. |
| Distribution methods | Deceptive pop-up ads, free software installers (bundling), torrent file downloads. |
| Damage | Internet browser tracking (potential privacy issues), display of unwanted ads, redirects to dubious websites, loss of private information. |
| Malware Removal (Mac) | To eliminate possible malware infections, scan your Mac with legitimate antivirus software. Our security researchers recommend using Combo Cleaner. |
Conclusion
In conclusion, adware can slow down the operating system, invade privacy, and expose users to security risks. It is best to avoid installing such software to protect devices and personal information. Regularly scanning systems for adware can help maintain optimal performance and security.
More adware examples are WebIntegration, MicroAccessibility, and ActiveIndex.
How did QuestSection install on my computer?
Adware is commonly bundled with other software, usually free programs or those downloaded from untrustworthy sources. Users who bypass installation steps (do not check the provided "Custom", "Advanced", or other options) may unknowingly agree to install adware or other included apps.
Moreover, adware can be spread through misleading ads, pop-ups, and deceptive content on dubious websites, fraudulent emails, peer-to-peer (P2P) networks, unofficial app stores, third-party downloaders, and other unreliable platforms. Overall, adware is often installed unintentionally.
How to avoid installation of unwanted applications?
Always download apps and files from reputable sources, such as official app stores or trusted websites. During installation, review the "Custom" or "Advanced" options and deselect any unwanted offers/apps. Avoid clicking ads, pop-ups, or links encountered on questionable sites, and regularly update your system, security software, and other apps.
Additionally, do not agree to receive notifications from shady web pages, and do not click links (or open files) in suspicious emails. If your computer is already infected with QuestSection, we recommend running a scan with Combo Cleaner Antivirus for macOS to automatically eliminate this adware.
A message that appears after the installation of QuestSection adware:
QuestSection's installation folder:
Instant automatic Mac malware removal:
Manual threat removal might be a lengthy and complicated process that requires advanced IT skills. Combo Cleaner is a professional automatic malware removal tool that is recommended to get rid of Mac malware. Download it by clicking the button below:
▼ DOWNLOAD Combo Cleaner for Mac
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Quick menu:
- What is QuestSection?
- STEP 1. Remove QuestSection related files and folders from OSX.
- STEP 2. Remove QuestSection ads from Safari.
- STEP 3. Remove QuestSection adware from Google Chrome.
- STEP 4. Remove QuestSection ads from Mozilla Firefox.
Video showing how to remove adware and browser hijackers from a Mac computer:
QuestSection adware removal:
Remove QuestSection-related potentially unwanted applications from your "Applications" folder:
Click the Finder icon. In the Finder window, select "Applications". In the applications folder, look for "MPlayerX", "NicePlayer", or other suspicious applications and drag them to the Trash. After removing the potentially unwanted application(s) that cause online ads, scan your Mac for any remaining unwanted components.
Remove adware-related files and folders
Click the Finder icon, from the menu bar. Choose Go, and click Go to Folder...
Check for adware generated files in the /Library/LaunchAgents/ folder:
In the Go to Folder... bar, type: /Library/LaunchAgents/
In the "LaunchAgents" folder, look for any recently-added suspicious files and move them to the Trash. Examples of files generated by adware - "installmac.AppRemoval.plist", "myppes.download.plist", "mykotlerino.ltvbit.plist", "kuklorest.update.plist", etc. Adware commonly installs several files with the exact same string.
Check for adware generated files in the ~/Library/Application Support/ folder:
In the Go to Folder... bar, type: ~/Library/Application Support/
In the "Application Support" folder, look for any recently-added suspicious folders. For example, "MplayerX" or "NicePlayer", and move these folders to the Trash.
Check for adware generated files in the ~/Library/LaunchAgents/ folder:
In the Go to Folder... bar, type: ~/Library/LaunchAgents/
In the "LaunchAgents" folder, look for any recently-added suspicious files and move them to the Trash. Examples of files generated by adware - "installmac.AppRemoval.plist", "myppes.download.plist", "mykotlerino.ltvbit.plist", "kuklorest.update.plist", etc. Adware commonly installs several files with the exact same string.
Check for adware generated files in the /Library/LaunchDaemons/ folder:
In the "Go to Folder..." bar, type: /Library/LaunchDaemons/
In the "LaunchDaemons" folder, look for recently-added suspicious files. For example "com.aoudad.net-preferences.plist", "com.myppes.net-preferences.plist", "com.kuklorest.net-preferences.plist", "com.avickUpd.plist", etc., and move them to the Trash.
Scan your Mac with Combo Cleaner:
If you have followed all the steps correctly, your Mac should be clean of infections. To ensure your system is not infected, run a scan with Combo Cleaner Antivirus. Download it HERE. After downloading the file, double click combocleaner.dmg installer. In the opened window, drag and drop the Combo Cleaner icon on top of the Applications icon. Now open your launchpad and click on the Combo Cleaner icon. Wait until Combo Cleaner updates its virus definition database and click the "Start Combo Scan" button.
Combo Cleaner will scan your Mac for malware infections. If the antivirus scan displays "no threats found" - this means that you can continue with the removal guide; otherwise, it's recommended to remove any found infections before continuing.
After removing files and folders generated by the adware, continue to remove rogue extensions from your Internet browsers.
Remove malicious extensions from Internet browsers
Remove malicious Safari extensions:
Open the Safari browser, from the menu bar, select "Safari" and click "Preferences...".
In the preferences window, select "Extensions" and look for any recently-installed suspicious extensions. When located, click the "Uninstall" button next to it/them. Note that you can safely uninstall all extensions from your Safari browser - none are crucial for regular browser operation.
- If you continue to have problems with browser redirects and unwanted advertisements - Reset Safari.
Remove malicious extensions from Google Chrome:
Click the Chrome menu icon 
(at the top right corner of Google Chrome), select "More Tools" and click "Extensions". Locate all recently-installed suspicious extensions, select these entries and click "Remove".
- If you continue to have problems with browser redirects and unwanted advertisements - Reset Google Chrome.
Remove malicious extensions from Mozilla Firefox:
Click the Firefox menu 
(at the top right corner of the main window) and select "Add-ons and themes". Click "Extensions", in the opened window locate all recently-installed suspicious extensions, click on the three dots and then click "Remove".
- If you continue to have problems with browser redirects and unwanted advertisements - Reset Mozilla Firefox.
Frequently Asked Questions (FAQ)
What harm can adware cause?
Adware can compromise privacy, slow down system performance, introduce security risks, and disrupt the overall browsing and computing experience.
What does adware do?
Adware is software that generates various advertisements. Also, it can be designed to cause unwanted redirects and harvest various types of information.
How do adware developers generate revenue?
Adware developers generate revenue by pushing ads that promote products, services, websites, etc. They typically earn commissions via affiliate marketing, which rewards them for driving traffic or sales through the ads they show.
Will Combo Cleaner remove QuestSection adware?
Yes, Combo Cleaner will remove adware from your system. However, manual removal may not always be fully effective, as some residual files may remain hidden. Eliminating adware using specialized tools can prevent this.
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