How Do I Remove QuicklookPI app Mac Virus? (Nov. 2020 Solution)

Do You Know How Dangerous the QuicklookPI app Mac Virus Is?

QuicklookPI app Mac Virus belongs to the category of PUP and it is always brought by freeware. As you know, adware is capable of producing various forms of ads, such as Microsoft Edge, Google Chrome, Internet Explorer, Mozilla Firefox and even Safari, and popup ads are the most common and notorious ones. It is able to diffuse as a system report so that users tend to believe in its content. And QuicklookPI app Mac Virus popup is infected your PC with fake updated reminder.

In what ways for QuicklookPI app Mac Virus appear on your PC?

QuicklookPI app Mac Virus generally appears on your PC with three ways. They are spam email, porn websites, or freeware installation. With spam email, it always hides in the attachment with a startup program that will trigger the downloading and installing of adware and popup application. Some are brought by porn websites, and the buttons attached on the sites always link you to torrent file of popup program. And the most common way is that it will be packed with the third party application. Only if you miss a small detail when you install the applications, you will get a package of malware inside your PC.

What is the purpose of QuicklookPI app Mac Virus?

QuicklookPI app Mac Virus is a profits oriented application and all its conducts is for money. It sends you the updated requirement for some applications. For example, it will warn you that your Flash Media is required to be updated for better performance. But its link is far from the official one but with a bundle of freeware. The more you download the freeware, the more money it will get from their developer. Therefore, QuicklookPI app Mac Virus will try every way to trick you to clicks it. If you don’t want to be the tool making money for QuicklookPI app Mac Virus, you would better to get it deleted with the removal instructions here.

More Dangers Caused by QuicklookPI app Mac Virus

  • It makes your web browser unusable;
  • It leads you to buy fake service from scam companies;
  • It can help other threats invade your system;
  • It can cause identity theft and make you suffer big financial loss;
  • It can assist cyber criminal hack in your system to steal you files.

QuicklookPI app Mac Virus Removal Process

Part 1. Manually Remove QuicklookPI app Mac Virus on Windows OS

Part 2. Manually Remove QuicklookPI app Mac Virus on Mac OS


Part 1. Manually Remove QuicklookPI app Mac Virus on Windows OS

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

Step 1 – Uninstall malicious programs from Control Panel.

uninstall QuicklookPI app Mac Virus

  • 1. Press “Windows key + R key” together to open Run window
  • 2. Input “control panel” in Run window and hit Enter key to open Control Panel
  • 3. Click Uninstall a program:
  • 4. Right-click programs which may be related with QuicklookPI app Mac Virus and click Uninstall:
QuicklookPI app Mac Virus may re-install itself multiple times if you don’t delete its core files and related malware. To get rid of the virus permanently, we recommend downloading SpyHunter anti-malware to fully scan infected PC and find out all malicious programs:

   ↓ Download SpyHunter Anti-Malware

More information about SpyHunter, steps to uninstall, EULA, Threat Assessment Criteria, and Privacy Policy. 


Step 2 – Remove malicious extensions from web browsers.

(NOTE – Please Bookmark This Page because some operations may restart or close your system or web browser)

Chrome

remove QuicklookPI app Mac Virus on chrome

On Chrome: Launch up Google Chrome> click Chrome menu > click Tools> click Extension> select extensions which may be related with QuicklookPI app Mac Virus> click trash bin

Firefox

remove QuicklookPI app Mac Virus on firefox

On Firefox: Open Firefox, navigate to browser menu in the top right > select Add-ons > select add-ons which may be related with QuicklookPI app Mac Virus> remove it with Disable or Remove button.

Internet Explorer

remove QuicklookPI app Mac Virus on firefox

On IE: Open Internet Explorer >click Tools > click Manager Add-on Tools and Extensions> select extensions which may be related with QuicklookPI app Mac Virus > click Remove or Disable button.

Microsoft Edge

On Microsoft Edge: (Reset default homepage and search engine to remove QuicklookPI app Mac Virus associated hijacker)

(NOTE – Please Bookmark This Page because some operations may restart or close your system or web browser)

Reset Edge homepage: Click More (…) > click Settings > select A specific page or pages under “Open with” > select Custom to type your favorite website.

Reset Edge search engine: Click More (…) > click Settings > Click View advanced settings > Click <Add new> under “Search in the address bar with”> type your favorite search engine >click Add as default.

QuicklookPI app Mac Virus related extension or hijacker may re-install itself on your web browser multiple times if you don’t delete its core files and connected malware. 

To eliminate QuicklookPI app Mac Virus permanently, we recommend downloading SpyHunter Anti-malware to scan for malicious files and malware:

   ↓ Download SpyHunter Anti-Malware

More information about SpyHunter, steps to uninstall, EULA, Threat Assessment Criteria, and Privacy Policy. 

 


Step 3 Find and remove malicious registry entries of QuicklookPI app Mac Virus or malicious program.

NoteIn case any suspicious files, unwanted program, unwanted browser extension, or unwanted search engine cannot be removed manually, it is often caused by malicious program, which may adds files to registry or make changes in registry . Therefore, to uninstall such stubborn items, you need to find and remove malicious files in the Registry Editor. Check the steps below:

1. Press “Windows key + R key” together to open Run window;

2. Input “regedit” in Run window and hit Enter key to open Registry;

get rid of QuicklookPI app Mac Virus manually

3. Click Edit menu and select Find >> Type virus’s name into it and click Find Next >> Right click on the files and click Delete (Only If you can determine that they are related with malware):

delete QuicklookPI app Mac Virus manually

If you cannot determine which registry files are malicious, do not take risk to delete any file, or your system may be damaged.

To avoid the risk, we recommend downloading SpyHunter Anti-malware to scan infected PC and find out all malicious registry files:

   ↓ Download SpyHunter Anti-Malware

More information about SpyHunter, steps to uninstall, EULA, Threat Assessment Criteria, and Privacy Policy. 


 

Step 4 – Disable Notifications of suspicious websites on Web Browsers.

If some unwanted pop-ups or ads still appear on web browser, please try to disable their Notifications on all web browsers:

Edge

On Microsoft Edge

  • Launch Edge browser
  • Click on menu button of Microsoft Edge
  • Click Settings
  • Click “View advanced settings”
  • Click “Manage” under “Website permissions”
  • Find the unwanted URL and click the X (Clear) button to remove the URL.

Chrome

On Google Chrome

  • Click the three-dots Menu button on the right upper corner
  • Click “Settings” >> Scroll down to the bottom and click “Advanced
  • Click on “Content settings” in the Privacy and Security section
  • Click “Notifications
  • Find the unwanted URL >> Click the three dots next to the URL >> click “Block” or “Remove

Firefox

On Firefox

  • Launch Firefox
  • Click the Menu button (three bars) on the right upper corner >> Select “Options
  • Click on “Privacy & Security” on the left hand side of the screen
  • Scroll down to the “Permissions” >> Click the “Settings” button next to “Notifications”
  • Find the unwanted URL >> Click the drop-down menu and select “Block

IE'

On Internet Explorer

  • Launch IE
  • Click the Gear button on the right upper corner >> Select “Internet options”
  • Click “Privacy” tab and click “Settings” under “Pop-up Blocker” section
  • Find the unwanted URL and Click the “Remove” button

NOTE – If the instructions above do not work, please download SpyHunter Anti-malware to scan entire system.


Step 5 (Optional) – Reset Web Browser Settings

Edge

On Microsoft Edge

  • Click the three horizontal dots icon >> Select Settings.
  • Click the “Choose what to clear” button
  • Click Show more >> Select everything >> click the “Clear” button.

Chrome

On Google Chrome

  • Click the Chrome menu icon >> Select Settings
  • Scroll down to the bottom and click the Advanced
  • Scroll down to the bottom >> Click the Reset button

Firefox

On Firefox

  • Click the Firefox menu at the top right corner >> click Help
  • Select Troubleshooting Information
  • Click the “Refresh Firefox” button

IE

On Internet Explorer

Click on the gear icon >> Click “Internet Options”

Select the “Advanced” tab >> Click “Reset”button

NOTE – If the instructions above do not solve your problems, please download SpyHunter Anti-malware to scan entire system.



Part 2. Manually Remove QuicklookPI app Mac Virus on Mac OS

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

Step 1.Quick malicious process.

  1. Click the Go button and select Utilities folder;
  2. Locate the Activity Monitor icon on the screen and double-click on it
  3. Under Activity Monitor, find a suspicious-looking process, select it and click Quit Process
  4. A dialog should pop up, asking if you are sure you would like to quit the troublemaking process. Select the Force Quit option
QuicklookPI app Mac Virus may re-install itself multiple times if you don’t delete its core files and related malware. To get rid of the virus permanently, we recommend downloading Combo Cleaner to scan your Mac and find out process run by malicious apps:

↓ Download Combo Cleaner Antivirus 

 More information about Combo Cleaner, steps to uninstall, EULA, and Privacy Policy. 


Step 2.Uninstall malicious programs from Mac.

uninstall sss on mac

Open the Finder >> Go to the Applications folder >> Find out malicious apps and Click Move to Trash >> Enter your password if requested.


Step 3. Delete malware-generated files in the following folders:

/Library/LaunchAgents folder;
Library/Application Support folder;
~/Library/LaunchAgents folder;
/Library/LaunchDaemons folder;

/Library/LaunchAgents

– In Finder, choose “Go” then click on “Go to Folder“:

delete QuicklookPI app Mac Virus on mac

– In the Go to Folder… bar, type: /Library/LaunchAgents:

get rid of QuicklookPI app Mac Virus on mac

In the “LaunchAgents” folder, look for any recently-added suspicious files and move them to the Trash. Here are some examples of malicious files generated by malware:

QuicklookPI app Mac Virus, “com.QuicklookPI app Mac VirusDaemon”, “com.QuicklookPI app Mac Virus, “com.QuicklookPI app Mac Virus.plist”, “com.adobe.fpsaud.plist” “installmac.AppRemoval.plist”, “myppes.download.plist”, “mykotlerino.ltvbit.plist”, etc.

uninstall QuicklookPI app Mac Virus on mac

Library/Application Support

– In Finder, choose “Go” then click on “Go to Folder“:

– In the Go to Folder… bar, type: Library/Application Support:

In the “Application Support” folder, look for any recently-added suspicious files and move them to the Trash. Here are some examples of malicious files generated by malware:

QuicklookPI app Mac Virus, “com.QuicklookPI app Mac VirusDaemon”, “com.QuicklookPI app Mac Virus, “com.QuicklookPI app Mac Virus.plist”, “com.adobe.fpsaud.plist” “installmac.AppRemoval.plist”, “myppes.download.plist”, “mykotlerino.ltvbit.plist”, etc.

~/Library/LaunchAgents

– In Finder, choose “Go” then click on “Go to Folder“:

– In the Go to Folder… bar, type: ~/Library/LaunchAgentst:

In the “LaunchAgentst” folder, look for any recently-added suspicious files and move them to the Trash. Here are some examples of malicious files generated by malware:

QuicklookPI app Mac Virus, “com.QuicklookPI app Mac VirusDaemon”, “com.QuicklookPI app Mac Virus, “com.QuicklookPI app Mac Virus.plist”, “com.adobe.fpsaud.plist” “installmac.AppRemoval.plist”, “myppes.download.plist”, “mykotlerino.ltvbit.plist”, etc.

/Library/LaunchDaemons

– In Finder, choose “Go” then click on “Go to Folder“:

– In the Go to Folder… bar, type: /Library/LaunchDaemon:

In the “LaunchDaemon” folder, look for any recently-added suspicious files and move them to the Trash. Here are some examples of malicious files generated by malware:

QuicklookPI app Mac Virus, “com.QuicklookPI app Mac VirusDaemon”, “com.QuicklookPI app Mac Virus, “com.QuicklookPI app Mac Virus.plist”, “com.adobe.fpsaud.plist” “installmac.AppRemoval.plist”, “myppes.download.plist”, “mykotlerino.ltvbit.plist”, etc

If you cannot determine which files are generated by malware, do not take risk to delete any file, or your system may be damaged.

To avoid the risk, we recommend downloading Combo Cleaner to scan your Mac and  find out all malicious files:

↓ Download Combo Cleaner Antivirus 

 More information about Combo Cleaner, steps to uninstall, EULA, and Privacy Policy. 


Step 4. Delete malicious extensions From Safari / Chrome / Firefox.

Safari

delete QuicklookPI app Mac Virus from safari

Open Safari >> Click Safari menu button and choose Preferences >> Select the Extensions tab >> Select the suspicious extension and click Uninstall.

Firefox

delete QuicklookPI app Mac Virus from Mac Firefox

Open Firefox >> Click the menu button >> select Add-ons >> Determine the suspicious or unwanted extension, click the Disable or Remove button.

Chrome

delete QuicklookPI app Mac Virus from Mac Chrome

Run Chrome >> Click the three-dot menu button in the upper-right corner >> Select the More Tools >> Click Extensions >> Determine the suspicious or unwanted extension, click on the Trash icon >> Click Remove


Step 5. Use Combo Cleaner to re-diagnose your Mac and see if it is 100% clean:

To make sure that your system is not infected at all, it’s better to run a scan with Combo Cleaner Antivirus and see if it will detect any remaining unwanted items:

↓ Download Combo Cleaner Antivirus 

 More information about Combo Cleaner, steps to uninstall, EULA, and Privacy Policy. Free scanner checks if your computer is infected. To remove malware, you’ll need to purchase the full version of Combo Cleaner.

– Once combocleaner.dmg installer is downloaded, double-click it to install;

– Then launch Combo Cleaner and click “Start Combo Scan” button;

– Combo Cleaner will scan your Mac for malware infections. Once the scan is completed, remove any found infections.

QuicklookPI app Mac Virus removal on mac