How To Remove QuicklookPI Adware From Mac

How To Remove QuicklookPI Adware From Mac

Remove QuicklookPI From Mac
 What is QuicklookPI? How it got inside my Mac? I tried removing it, but didn’t succeed. Help fixing that!

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What is QuicklookPI?

QuicklookPI is classified as an adware that operates by modifying various settings on your Mac that makes removal a tricky process. Like AphroditeTechResults, SearchForWords, and PublicConsoleSearch, it is also distributed alongside dubious installers.

Most probably, it is fake update of Flash Player which have installed this adware on your Mac. Following which, it attempts to take over Safari or Chrome like browser. If that’s the case, you probably see your searches being redirected to unknown search engine. This means that program has altered your default search preferences without seeking your consent.

QuicklookPI may disguise as an extension claiming to have some useful functionality, however these are just promotional tactics. No wonder, you may notice excessive advertisements on every web page you visit and even on top of your search results page. So, you may likely to end up installing dubious programs, redirects to questionable sites and annoying stuffs keep hampering your browsing experience.

Additionally, applications like  these are capable to harvest browsing data and share the info with other advertisers. So, this cam risk your privacy eventually leading to scams, frauds, identity thefts. Thus, we advise you to quickly get rid of by following the removal methods mentioned below.

How QuicklookPI Got Inside my Mac?

Since, it is a potentially unwanted program, so it arrive alongside of software bundling, drive-by-downloads, fake update/installation links of Adobe Flash Player.

QuicklookPI Adware Mac
QuicklookPI Adware Mac
  • Freeware Installation of applications, tools and media converters and download managers from unverified sources. Often, such installers contains adware-type programs concealed within. So, if you skip the custom or advanced installation, then you can get adware installed silently.
  • Updating Adobe Flash Player from redirect pages. These are fake versions of the legitimate program that installs other programs without the knowledge of users.
  • Clicking on promotional ads, redirect links and malicious ads can trick into installing such programs.

In order to, avoid installation of QuicklookPI kind of Adware, you need to skip the default installation, and opt for custom/advanced one. During that, you may see an option for additional program installation offered along. Simply uncheck that option, and finish the rest installation. As users should be aware that these tricks are often used by con artists to deploy payloads of malicious threats like Trojans, Ransomware or RAT (Remote Access Trojan).

QuicklookPI Mac Adware-What It can do?

Once QuicklookPI adware gets installed on the Mac, it will begin to modify various settings of the browser as well as Mac system. This is done to start its advertising campaigns to earn its profit.

So, as mentioned above, you could possibly see excessive advertisements while browsing, that will serious impact your browsing experience.  Often the ads are displayed on the websites overlaying the actual contents, that restricts users to access the contents of the websites. So, users are forced to click on the ads that leads to suspicious ads, pop-ups and redirects.

Additionally, many of the adware promotes fake search engine and also have browser hijacking traits. Thus, another disturbing fact about QuicklookPI is to modify the default homepage, search engine and new tab.

After which, your searches will automatically be redirect to unknown search engine or even some multiple search engine may open up on the new tab. Such fake search engine sends the queries to various sites to drive sponsored search results. Thus, you should keep in mind they will never deliver any useful information, instead will keep on redirecting to chain of dubious sites.

Additionally, to deliver intrusive ads, the adware are capable to track individual’s data. So, they silently collect browsing data like search history, URL visits, searches, keywords, and more. They do so by tracking cookies, IP address, geo-location and ISP.

Hence, you should avoid relying on such dubious programs and switch back to default browser settings.

Follow the below removal steps to remove QuicklookPI adware and its associated search engine.

How To Remove QuicklookPI From Mac

If you see a pop-up message “QuicklookPI Daemon will damage your computer” text, then quickly click on “move to trash” or “Show in finder”. If found delete the files.

For manual removal, you need search for the app in question to your Application folder and trash it. Next, you will need to locate launchAgents and launchDeamons associated with the program and remove them. Also, some adware create fake profiles to set rules for the specific URL to open automatically. Thus, it is important to delete such settings.

In this guide, we are going to explain both the methods one-by-one.

For automatic and safe removal, scan with Combo Cleaner and get rid of it quickly.

To Remove Apps Related To QuicklookPI, you can scan with Combo Cleaner to help detect it on your Mac.


Note: Free Scanner Allows Detection of Threat, to remove it completely you need to buy the full-license. 

How To Remove QuicklookPI From Mac Manually

QuicklookPI makes removal tricky for Mac users, as it grants itself permission to control the Safari or Chrome settings. So, you need to revoke the permission:

To remove QuicklookPI from Mac, follow the steps:

  • Click the Apple menu → click System Preferences → click Security & Privacy
  • Under the “Security & Privacy” window switch to “Privacy tab”
  • From the left-menu pane, choose “Automation” settings;
  • Click on the Checkbox next to “QuicklookPI”;
  • If the checkbox is greyed out, you may need to click on the “lock” icon on bottom to make changes to affect.

To completely remove QuicklookPI from Mac, follow these steps  carefully: 

1Remove QuicklookPI, PUA and other Malicious Software

  1. On the Finder window, click Go→ Applications;
  2. Look through the Application window to find and remove Malicious Software;
    Remove Adware Application From Mac
    Remove Adware Application From Mac
  3. To remove QuicklookPI from Mac, right-click on it and choose “Move To Trash”;
  4. After that, Click on the “Empty Trash” by right-click on the Trash icon on your dock.
    Empty Trash
    Empty Trash
  5. Restart your Mac to make changes into effect.

2Remove LaunchAgents and LaunchDaemons Associated With QuicklookPI

Removing Launching Daemon and Agents associated with QuicklookPI is an important step. As these helps the program run in the background automatically. These works as agents specified to work for a specified user. 

To Remove QuicklookPI LaunchAgents and LaunchDaemon, follow the steps here: 

  1. Open Finder window and then select: Go → Go to Folder;
    Go To Folder Mac
    Go To Folder Mac
  2. Now, you need find any malicious agents related to QuicklookPI within the following locations, and delete if find any;
    • /Library/LaunchAgents
    • /Library/LaunchDaemons
    • /System/Library/LaunchAgents
    • /System/Library/LaunchDaemons
    • ~/Library/LaunchAgents
  3. Enter the path to the “Go To Folder” and click “Go”;
    LaunchAgents Mac
    LaunchAgents Mac
  4. Now, check, if there is any QuicklookPI related entries, if found delete them one-by-one.
    Remove Malicious Launch Agents and Daemons From Mac
    Remove QuicklookPI Launch Agents and Daemons From Mac
Be careful while doing so, as if you delete any important entry, then the application associated with will not work properly. If you are not sure of this, then better to use Combocleaner to scan and remove them.

3Remove QuicklookPI Related Fake Profiles

Configuration profiles in Mac OS, defines set of rules letting administrations or workplaces to standardize settings on devices. As, as admin can create profiles to configure wi-fi settings, mail accounts, VPN, server connections and more. 

Often malicious programs like Safe Finder, Search Mine, Advanced Mac Cleaner leverages this setting to configure profile settings that connect to specific URL, restrict removal and so on. Thus, you should check for any profile configuration created by malicious programs. So you need to find and remove fake profiles.

To do so, you must login to your Mac as administrative account. By deleting the malicious profiles , you will be able to make changes to restricted settings.

  • Choose Apple menu→ System Preferences → Profiles .
    Note: If there is no profiles on your Mac, then you may not see the profile icon. Then skip to the next step.
  • Once the profile Windows opens, check for unknown Profile.
    AphroditeTechResults Fake Profiles Removal
    QuicklookPI Fake Profiles Removal
  • To Remove QuicklookPI Profile, select it and click the Remove button (—) minus button in the bottom.

4Uninstall QuicklookPI Related Extensions From Web browsers

Next, step is to find unwanted extension, fake search engine and revoke other settings that happens due to any Adware. So, most of the users use Safari, Chrome and Mozilla browsers on their Mac OS.

So, here we are going to explain all the three one-by-one.


Delete QuicklookPI Extensions From Safari

QuicklookPI may install as extensions which triggers pop-up ads, homepage redirects and so on. So, it is important to find and remove adware extensions.

  • Click on Safari menu →Preferences → go to Extensions Tab;
    Safari Prefeneces
    Safari Preferences
  • Look for QuicklookPI unwanted extensions active on your Safari;
    Safari Uninstall Extension
    Uninstall QuicklookPI Extension From Safari
  • To remove QuicklookPI extension from Safari, Select it and click on “Uninstall”.

Restore Your Homepage

Many time, QuicklookPI promotes fake search engine, so they set unknown URL as default homepage. So, if you don’t want them, then here is what to do to remove them:

  • Click on Safari menu →Preferences → go to General Tab;
  • Under the “Homepage” field, remove unknown URL related to QuicklookPI and enter address of your choice like “” as click “set as default”.
    Remove Unknown Homepage from Safari Mac
    Remove Unknown Homepage from Safari Mac

This should help fix your issue, but if not, then here is the guide explaining to reset Safari browser.

Google Chrome

Remove QuicklookPI Extension

  • To open Extensions page on Chrome type chrome://extensions/ on your address bar;
  • Now, check for QuicklookPI extension active on the browser;
    Remove Unknown Extension From chrome
    Remove QuicklookPI Extension From chrome
  • To remove QuicklookPI Extension from Chrome, click on “Remove” beside it.

Restore Your Homepage

  • To access Homepage setting on Chrome type chrome://settings/appearance;
  • Here you see default homepage URL that opens every time you launch your browser. Remove QuicklookPI related URL and type the new one you want.
    Remove Unknown Homepage URL From chrome
    Remove Unknown Homepage URL From chrome
  • Next, remove fake search engine promoted by QuicklookPI, by typing chrome://settings/search
  • Under “Manage search engines”, click on the search engine you want to remove;
    Remove Fake Search Engine From chrome
    Remove Fake Search Engine From chrome
  • To remove QuicklookPI search engine from Chrome, click on the 3-vertical dots beside its name and click on “Remove from list”.

Here is the guide on how to Reset Chrome Browser on Mac and Windows.


Remove QuicklookPI Extension From Firefox

  • To open Extension menu, type about:addons on your Firefox address bar;
  • Choose “Extensions” from the left menu;
    Remove Extensions From Firefox
    Remove Extensions From Firefox
  • To remove QuicklookPI extension from Firefox browser, click on “Remove” beside the extension name.

Restore Homepage

  • To access Homepage Setting on Firefox, type about:preferences#home on the address bar;
  • Under “New Windows and Tabs” field, enter your favorite URL to set as homepage and New tab.
    Remove Unknown Homepage From Firefox
    Remove Unknown Homepage From Firefox
  • To Remove Fake search engine from Firefox about:preferences#search, under search shortcuts section, click on the URLs you want to remove;
  • Next click on the “Remove” button on the bottom.

To completely Reset Mozilla Firefox Browser on Safari and Windows click here.

Scan Your Mac With Combo Cleaner To Remove QuicklookPI

  • Follow the link to Download Combo Cleaner“;
  • A .dmg file will download, double-click on it to start installation process;
  • Once you see the below window, drag and drop the Combo Cleaner icon to your “Applications folder”;
    Combo Cleaner Drag to Application Folder
    Combo Cleaner Drag to Application Folder
  •  Click on the “Combo Cleaner” icon from the “Launchpad” on your dock;
    Combo Cleaner Installation
    Combo Cleaner Installation
  • Follow the on-screen instruction to finish the setup. The combo cleaner will quickly update its Virus database. After which, Combo cleaner will launch the program;
    Combo Cleaner Dashboard
    Combo Cleaner Dashboard
  • You can either click on “Start Combo Scan” or click on the “Antivirus” tab and choose various scan options. There are 3 scan options: Quick, Full, and custom. (We will recommend to do full scan for first time)
    Combo Cleaner Scan
    Combo Cleaner Scan
  • After the scan completes, it will show the threats if found. So, click on “Remove All Threats”;
    Combo Cleaner Virus Removal
    Combo Cleaner Virus Removal
  • Next, go to “Uninstaller” Tab to find and remove malicious extensions and other programs from web browsers and Mac. Select unwanted program and also their related files and then click on “Remove Selected Items“
    Combo Cleaner Uninstaller
    Combo Cleaner Uninstaller

So, this is how to remove QuicklookPI from your Mac.

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