If a strange program called Crystal Blocker has infiltrated your browser, you have probably noticed that it has become frustrating for you to browse the internet the way you used to. This program is a member of the Browser Hijackers family, and is known for seizing control of your web browser and using it as a tool for aggressive ad-generation and page-redirection to sponsored sites. Fortunately, detecting Crystal Blocker is very easy, because the program gives itself away by quickly makes changes to your browser settings, setting a new homepage, and bombarding you with intrusive ads. As a result, your browser’s performance may decline, its speed may slow down, and data consumption may increase, leaving no doubt that the hijacker needs to be removed promptly to restore the smooth browsing experience.
Crystal Blocker is a Browser Hijacker that has the potential to cause headaches to many users. It does that by taking control of your browser settings, initiation repeated redirects, and flooding your screen with various unwanted ads. These activities may not be overtly harmful, all of them may carry hidden risks: your online privacy could be jeopardized, and you may be redirected to questionable websites, while the overall speed of your browsing experience take a hit.
Crystal Blocker Virus
The confusion surrounding Crystal Blocker stems from the fact that many users misidentify it as the Crystal Blocker virus, often because of inability to reverse its imposed browser changes. However, it’s essential to clarify that Crystal Blocker is not a virus but a Browser Hijacker with different intentions and behaviors. Unlike viruses that replicate themselves and directly damage system files, Browser Hijackers focus, like G3news, on taking control of your browser. They redirect your web traffic to specific sites, bombard you with unwanted ads, and create continuous pop-up interruptions. While not traditional viruses, Browser Hijackers like the “Crystal Blocker virus” still may pose a significant risk to security and privacy. They may expose your system to harmful content and facilitate potential data breaches, making it vital to address and remove them promptly.
What is Crystal Blocker?
To truly grasp the nature of Crystal Blocker, it’s essential to delve into the methods employed by such intrusive programs. Browser Hijackers are typically bundled with free software downloads, strategically hidden within the software agreements. Unsuspecting users inadvertently approve their installation without realizing the impending intrusion. Once inside your system, Crystal Blocker takes control of the main web browser by making unauthorized changes to your default search engine and your preferred homepage settings. In addition to that, the program may manipulate your search results, often directing you to dubious websites with sponsored content. All these actions serve one purpose: to generate profits for the program’s developers by exposing you to more ads, increasing website traffic, and encouraging more clicks. However, this comes at the expense of your browsing experience.
Crystal Blocker Pop-ups
The constant flood of Crystal Blocker pop-up ads while you browse the internet serves as a clear signal of a Browser Hijacker’s presence. Although these pop-ups may seem like mere nuisances at first, they may carry some risks due to the possibility of displaying deceptive notifications that mimic genuine alerts or tempting offers. For this reason, our general advice is that interacting with these Crystal Blocker pop-ups should be avoided, as a single misguided click could invite unwanted software or redirect you to harmful websites. If you want to stay on the safer side, it’s essential to exercise caution and refrain from engaging with any content generated by the browser hijacker.
Crystal Blocker on Chrome
Google Chrome’s widespread popularity makes it a lucrative target for many Browser Hijackers. Crystal Blocker on Chrome isn’t any different and, as soon as it gets installed, it seizes control of the browser, making unauthorized changes to its settings and the way it operates. This intrusive program can set a search engine of its own, alter the homepage to redirect you to websites that you never intended to visit, clutter the browser with unwanted extensions, and display search results that promote its own pages. Fortunately, there is no need to put up with all these potentially unwanted changes because the detailed removal guide that you will find below will help you to remove Crystal Blocker on Chrome and reset the browser to its original state.
Crystal Ad Blocker
The Crystal Ad Blocker is a page, related to the Crystal Blocker browser hijacker that operates as a highly profitable revenue source. By constantly redirecting users’ online searches to this specific site, the hijacker significantly boosts Crystal Ad Blocker’s web traffic, ad impressions, and click rates, ultimately generating substantial earnings for its developers. The act of redirection itself may not cause direct harm, however, it can interrupt the browsing experience and expose users to content that they may not want to interact with, such as misleading ads and questionable links. However, there is a way for users to regain control. This includes conducting a thorough system scan using a reliable antivirus program and following a detailed manual removal guide like the one on this page.
Some threats reinstall themselves if you don't delete their core files. We recommend downloading SpyHunter to remove harmful programs for you. This may save you hours and ensure you don't harm your system by deleting the wrong files.
How to Remove Crystal Blocker
To try and remove Crystal Blocker quickly you can try this:
- Go to your browser’s settings and select More Tools (or Add-ons, depending on your browser).
- Then click on the Extensions tab.
- Look for the Crystal Blocker extension (as well as any other unfamiliar ones).
- Remove Crystal Blocker by clicking on the Trash Bin icon next to its name.
- Confirm and get rid of Crystal Blocker and any other suspicious items.
If this does not work as described please follow our more detailed Crystal Blocker removal guide below.
If you have a Windows virus, continue with the guide below.
If you have a Mac virus, please use our How to remove Ads on Mac guide.
If you have an Android virus, please use our Android Malware Removal guide.
If you have an iPhone virus, please use our iPhone Virus Removal guide.
Some of the steps may require you to exit the page. Bookmark it for later reference.
Next, Reboot in Safe Mode (use this guide if you don’t know how to do it).
Uninstall the Crystal Blocker app and kill its processes
The first thing you must try to do is look for any sketchy installs on your computer and uninstall anything you think may come from Crystal Blocker. After that, you’ll also need to get rid of any processes that may be related to the unwanted app by searching for them in the Task Manager.
Note that sometimes an app, especially a rogue one, may ask you to install something else or keep some of its data (such as settings files) on your PC – never agree to that when trying to delete a potentially rogue software. You need to make sure that everything is removed from your PC to get rid of the malware. Also, if you aren’t allowed to go through with the uninstallation, proceed with the guide, and try again after you’ve completed everything else.
- Uninstalling the rogue app
- Killing any rogue processes
Type Apps & Features in the Start Menu, open the first result, sort the list of apps by date, and look for suspicious recently installed entries.
Click on anything you think could be linked to Crystal Blocker, then select uninstall, and follow the prompts to delete the app.
Press Ctrl + Shift + Esc, click More Details (if it’s not already clicked), and look for suspicious entries that may be linked to Crystal Blocker.
If you come across a questionable process, right-click it, click Open File Location, scan the files with the free online malware scanner shown below, and then delete anything that gets flagged as a threat.
After that, if the rogue process is still visible in the Task Manager, right-click it again and select End Process.
Undo Crystal Blocker changes made to different system settings
It’s possible that Crystal Blocker has affected various parts of your system, making changes to their settings. This can enable the malware to stay on the computer or automatically reinstall itself after you’ve seemingly deleted it. Therefore, you need to check the following elements by going to the Start Menu, searching for specific system elements that may have been affected, and pressing Enter to open them and see if anything has been changed there without your approval. Then you must undo any unwanted changes made to these settings in the way shown below:
Type in Start Menu: View network connections
Right-click on your primary network, go to Properties, and do this:
Type in Start Menu: C:\Windows\System32\drivers\etc\hosts
Type in the Start Menu: Startup apps
Type in the Start Menu: Task Scheduler
Type in the Start Menu: Services
Type in the Start Menu: Registry Editor
Press Ctrl + F to open the search window
Remove Crystal Blocker from your browsers
- Delete Crystal Blocker from Chrome
- Delete Crystal Blocker from Firefox
- Delete Crystal Blocker from Edge
- Go to the Chrome menu > More tools > Extensions, and toggle off and Remove any unwanted extensions.
- Next, in the Chrome Menu, go to Settings > Privacy and security > Clear browsing data > Advanced. Tick everything except Passwords and click OK.
- Go to Privacy & Security > Site Settings > Notifications and delete any suspicious sites that are allowed to send you notifications. Do the same in Site Settings > Pop-ups and redirects.
- Go to Appearance and if there’s a suspicious URL in the Custom web address field, delete it.
- Firefox menu, go to Add-ons and themes > Extensions, toggle off any questionable extensions, click their three-dots menu, and click Remove.
- Open Settings from the Firefox menu, go to Privacy & Security > Clear Data, and click Clear.
- Scroll down to Permissions, click Settings on each permission, and delete from it any questionable sites.
- Go to the Home tab, see if there’s a suspicious URL in the Homepage and new windows field, and delete it.
- Open the browser menu, go to Extensions, click Manage Extensions, and Disable and Remove any rogue items.
- From the browser menu, click Settings > Privacy, searches, and services > Choose what to clear, check all boxes except Passwords, and click Clear now.
- Go to the Cookies and site permissions tab, check each type of permission for permitted rogue sites, and delete them.
- Open the Start, home, and new tabs section, and if there’s a rogue URL under Home button, delete it.