How to remove pdftools.store from web browsers
Browser HijackerAlso Known As: pdftools.store browser hijacker
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What is pdftools.store?
Our analysis shows that pdftools.store is a fake search engine promoted through various malicious extensions that operate as browser hijackers. It is worth noting that pdftools.store has a number of subdomains, including pqpbcr.pdftools.store, ipqcr.pdftools.store, dwscr.pdftools.store, intpbcr.pdftools.store, among many others.

Pdftools.store overview
Pdftools.store does not generate results. When used, it redirects users to search.yahoo.com (a legitimate search engine) and possibly other addresses. Some of those addresses may include unreliable search engines or potentially malicious websites. Those sites may be scams, host unwanted apps, or even distribute malicious software.
Moreover, pdftools.store is promoted through malicious extensions designed to hijack web browsers. Usually, browser hijackers change settings such as the default search engine, homepage, and new tab address. Sometimes, these extensions prevent users from undoing their modifications.
It is worth noting that browser hijackers can collect various data, such as visited websites and search queries. They may also gather IP addresses and location data. Some can access entered information, including usernames or other data. The gathered information can be misused for malicious purposes or sold to third parties.
In addition to gathering data and changing settings, browser hijackers can slow down a browser or device and cause performance issues. Thus, it is highly advisable to remove pdftools.store and associated extensions (if present) as soon as possible, and avoid them in the future.
| Name | pdftools.store browser hijacker |
| Threat Type | Browser Hijacker, Redirect, Search Hijacker, Toolbar, Unwanted New Tab |
| Supposed Functionality | Legitimate search engine |
| Affected Browser Settings | Homepage, new tab URL, default search engine |
| Detection Names | N/A (VirusTotal) |
| Symptoms | Manipulated Internet browser settings (homepage, default Internet search engine, new tab settings). Users are forced to visit the hijacker's website and search the Internet using their search engines. |
| Distribution methods | Deceptive pop-up ads, free software installers (bundling), dubious websites, and similar channels. |
| Damage | Internet browser tracking (potential privacy issues), display of unwanted ads, redirects to dubious websites. |
| Malware Removal (Windows) |
To eliminate possible malware infections, scan your computer with legitimate antivirus software. Our security researchers recommend using Combo Cleaner. Download Combo CleanerTo use full-featured product, you have to purchase a license for Combo Cleaner. 7 days free trial available. Combo Cleaner is owned and operated by RCS LT, the parent company of PCRisk.com. |
Conclusion
Generally, fake search engines redirect users to unwanted or unsafe websites instead of providing useful results. They are often promoted via hijackers that change settings and may be difficult to remove. These threats can also track user activity and collect sensitive information. Any added browser hijackers and fake search engines should be removed.
More examples of fake search engines are go.omnibar.ai, search.serpey.com, and dealsearcherpro.com.
How did pdftools.store promoting software install on my computer?
Browser hijackers are commonly bundled with other software, especially free or untrustworthy programs, and can be added or installed when users finish installation without reviewing or deselecting extra offers. These unwanted items are often hidden within sections labeled "Advanced", "Custom", or similar.
They may also spread through unofficial sites or app stores, fake update prompts, questionable websites or their notifications, peer-to-peer networks, and third-party download tools.
How to avoid installation of browser hijackers?
Regularly scan your device with reliable security software to help detect and remove potential threats. During installation, always review the options carefully to avoid installing unwanted programs or browser extensions. Keep your operating system and applications up to date.
Download software from official sources or trusted app stores. Avoid interacting with ads, pop-ups, or suspicious links, and do not allow notifications from untrustworthy websites. If your computer is already infected with browser hijackers, we recommend running a scan with Combo Cleaner Antivirus for Windows to automatically eliminate them.
Instant automatic 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 malware. Download it by clicking the button below:
DOWNLOAD Combo CleanerBy downloading any software listed on this website you agree to our Privacy Policy and Terms of Use. To use full-featured product, you have to purchase a license for Combo Cleaner. 7 days free trial available. Combo Cleaner is owned and operated by RCS LT, the parent company of PCRisk.com.
Quick menu:
- What is pdftools.store?
- STEP 1. Uninstall unwanted applications using Control Panel.
- STEP 2. Remove pdftools.store browser hijacker from Google Chrome.
- STEP 3. Remove pdftools.store homepage and default search engine from Mozilla Firefox.
- STEP 4. Remove pdftools.store redirect from Safari.
- STEP 5. Remove rogue plug-ins from Microsoft Edge.
Pdftools.store redirect removal:
Windows 11 users:

Right-click on the Start icon, select Apps and Features. In the opened window search for the application you want to uninstall, after locating it, click on the three vertical dots and select Uninstall.
Windows 10 users:

Right-click in the lower left corner of the screen, in the Quick Access Menu select Control Panel. In the opened window choose Programs and Features.
Windows 7 users:

Click Start (Windows Logo at the bottom left corner of your desktop), choose Control Panel. Locate Programs and click Uninstall a program.
macOS (OSX) users:

Click Finder, in the opened screen select Applications. Drag the app from the Applications folder to the Trash (located in your Dock), then right click the Trash icon and select Empty Trash.

In the uninstall programs window: look for any recently installed suspicious applications, select these entries and click "Uninstall" or "Remove".
After uninstalling the potentially unwanted applications (which cause browser redirects to the pdftools.store website), scan your computer for any remaining unwanted components. To scan your computer, use recommended malware removal software.
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Combo Cleaner checks if your computer is infected with malware. To use full-featured product, you have to purchase a license for Combo Cleaner. 7 days free trial available. Combo Cleaner is owned and operated by RCS LT, the parent company of PCRisk.com.
pdftools.store redirect removal from Internet browsers:
Video showing how to remove browser redirects:
Remove malicious extensions from Google Chrome:

Click the Chrome menu icon
(at the top right corner of Google Chrome), select "Extensions" and click "Manage Extensions". Locate all recently-installed suspicious extensions, select these entries and click "Remove".
Change your homepage:

Click the Chrome menu icon
(at the top right corner of Google Chrome), select "Settings". In the "On startup" section, disable the malicious extension (if present), look for a browser hijacker URL (hxxp://www.pdftools.store) below the "Open a specific or set of pages" option. If present click on the three vertical dots icon and select "Remove".
Change your default search engine:

To change your default search engine in Google Chrome: Click the Chrome menu icon
(at the top right corner of Google Chrome), select "Settings", in the "Search engine" section, click "Manage search engines...", in the opened list look for "pdftools.store", when located click the three vertical dots near this URL and select "Delete".
- If you continue to have problems with browser redirects and unwanted advertisements - Reset Google Chrome.
Optional method:
If you continue to have problems with removal of the pdftools.store browser hijacker, reset your Google Chrome browser settings. Click the Chrome menu icon
(at the top right corner of Google Chrome) and select Settings. Scroll down to the bottom of the screen. Click the Advanced… link.

After scrolling to the bottom of the screen, click the Reset (Restore settings to their original defaults) button.

In the opened window, confirm that you wish to reset Google Chrome settings to default by clicking the Reset button.

Remove malicious plugins from Mozilla Firefox:

Click the Firefox menu
(at the top right corner of the main window), 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".
Change your homepage:

To reset your homepage, click the Firefox menu
(at the top right corner of the main window), then select "Settings", in the opened window disable malicious extension (if present), remove hxxp://pdftools.store and enter your preferred domain, which will open each time you start Mozilla Firefox.
Change your default search engine:

In the URL address bar, type "about:config" and press Enter. Click "Accept the Risk and Continue".
In the search filter at the top, type: "extensionControlled". Set both results to "false" by either double-clicking each entry or clicking the
button.
Optional method:
Computer users who have problems with pdftools.store browser hijacker removal can reset their Mozilla Firefox settings.
Open Mozilla Firefox, at the top right corner of the main window, click the Firefox menu,
in the opened menu, click Help.

Select Troubleshooting Information.

In the opened window, click the Refresh Firefox button.

In the opened window, confirm that you wish to reset Mozilla Firefox settings to default by clicking the Refresh Firefox button.

Remove malicious extensions from Safari:

Make sure your Safari browser is active and click Safari menu, then select Preferences...

In the preferences window select the Extensions tab. Look for any recently installed suspicious extensions and uninstall them.

In the preferences window select General tab and make sure that your homepage is set to a preferred URL, if its altered by a browser hijacker - change it.

In the preferences window select Search tab and make sure that your preferred Internet search engine is selected.
Optional method:
Make sure your Safari browser is active and click on Safari menu. From the drop down menu select Clear History and Website Data...

In the opened window select all history and click the Clear History button.

Remove malicious extensions from Microsoft Edge:

Click the Edge menu icon
(at the top right corner of Microsoft Edge), select "Extensions". Locate any recently-installed suspicious browser add-ons, and remove them.
Change your homepage and new tab settings:

Click the Edge menu icon
(at the top right corner of Microsoft Edge), select "Settings". In the "On startup" section look for the name of the browser hijacker and click "Disable".
Change your default Internet search engine:

To change your default search engine in Microsoft Edge: Click the Edge menu icon
(at the top right corner of Microsoft Edge), select "Privacy and services", scroll to bottom of the page and select "Address bar". In the "Search engines used in address bar" section look for the name of the unwanted Internet search engine, when located click the "Disable" button near it. Alternatively you can click on "Manage search engines", in the opened menu look for unwanted Internet search engine. Click on the puzzle icon
near it and select "Disable".
Optional method:
If you continue to have problems with removal of the pdftools.store browser hijacker, reset your Microsoft Edge browser settings. Click the Edge menu icon
(at the top right corner of Microsoft Edge) and select Settings.

In the opened settings menu select Reset settings.

Select Restore settings to their default values. In the opened window, confirm that you wish to reset Microsoft Edge settings to default by clicking the Reset button.

- If this did not help, follow these alternative instructions explaining how to reset the Microsoft Edge browser.
Summary:
A browser hijacker is a type of adware infection that modifies Internet browser settings by assigning the homepage and default Internet search engine settings to some other (unwanted) website URL. Commonly, this type of adware infiltrates operating systems through free software downloads. If your download is managed by a download client, ensure that you decline offers to install advertised toolbars or applications that seek to change your homepage and default Internet search engine settings.
Post a comment:
If you have additional information on pdftools.store browser hijacker or it's removal please share your knowledge in the comments section below.
Frequently Asked Questions (FAQ)
What is the purpose of forcing users visit pdftools.store?
Redirecting users to pdftools.store is mainly done to boost traffic, which benefits its operators financially. Increased activity on the site can generate income through ads or other monetization techniques.
Is visiting pdftools.store a threat to my privacy?
Visiting pdftools.store can pose risks to your privacy, as it may monitor your browsing activity, gather personal information, and redirect you to potentially malicious websites.
How did a browser hijacker infiltrate my computer?
Browser hijackers are often installed or added unintentionally and may be bundled with free or unreliable software. They can also spread through peer-to-peer networks, third-party downloaders, unofficial websites or app stores, and fake update prompts (or similar content on shady websites).
Will Combo Cleaner help me remove a browser hijacker?
Combo Cleaner can find and remove browser hijackers from devices. Manual removal is often not fully effective, especially if several hijackers are present, since they can reinstall each other. To resolve the issue completely, all related hijackers need to be removed at the same time.
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Tomas Meskauskas
Expert security researcher, professional malware analyst
I am passionate about computer security and technology. I have an experience of over 10 years working in various companies related to computer technical issue solving and Internet security. I have been working as an author and editor for pcrisk.com since 2010. Follow me on Twitter and LinkedIn to stay informed about the latest online security threats.
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