This page aims to help you remove the All-czech.com Virus. Our removal instructions work for Chrome, Firefox and Internet Explorer, as well as every version of Windows.
The All-czech.com Virus is a browser hijacker – a type of software, which is commonly related to unauthorized changes in your browser settings, homepage and search engine replacements and numerous page redirects. In case that your default browser (be it Chrome, Firefox, IE, etc.) has been mysteriously invaded by it, then the information below may be of help. In the next lines, we will explain to you how this program functions and gets distributed over the internet, what it can do to your computer and whether it poses some danger to your system or not. You will also come to know how to uninstall it and protect your PC from such annoying software in the future. The instructions in the removal guide that we have included at the end of this page will show you exactly how to find and remove the unwanted browser hijacker components and clean your browser from the imposed changes, unstoppable ads, new tabs, promotional links and messages. Just make sure you read all the details and carefully repeat the steps shown in the guide.
What is the All-czech.com Virus and what is it used for?
Typically, browser hijackers are online advertising tools that marketers use to display different sponsored ads, webpages and promotional messages directly on the users’ screen. There are many pieces of software with this functionality out there, and the All-czech.com Virus is just one of them, which has recently been reported as a source of browsing-related disturbance to some people. Its developers use this program to generate profits from displaying different sorts of paid advertisements and redirect people to sponsored websites. This practice is better known as Pay-Per-Click, and despite not being illegal, it causes some irritation and disturbance to some online users. The unauthorized changes on the homepage, the replacement of the default search engine and the constant page redirects may appear as shady practices at first sight. This is the reason why many users would rather remove the browser hijacker from their computer then tolerating its ad-generating activities.
However, can this software be referred to as virus and can it be dangerous?
Many users, who experience this kind of browsing disturbance for the first time, may refer to the browser hijacker as some nasty virus. Fortunately, this is not true because programs like the All-czech.com Virus generally do not pose any threat to your system and security. In fact, they don’t even contain harmful scripts like the ones that the real viruses and malicious programs like Trojans, Ransomware and Spyware do. Moreover, none of the typical features of the malware can be related to All-czech.com – it cannot replicate like a virus, cannot steal your credentials or corrupt your system like a Trojan, nor can it encrypt your files the way that a Ransomware cryptovirus would do. That’s why, security experts mostly classify browser hijackers as non-malicious, but still they may be potentially unwanted programs.
A few questionable activities to be aware of:
Despite that browser hijackers significantly differentiate from malware and viruses, they do have some rather questionable capabilities. For instance, they get installed on your computer via software bundles, where most often than not, it is not clearly mentioned that such program is bundled inside the given installer and will be installed along with the software you desire. You need to manually check that through the “Advanced/Custom” option during the installation process and should you fail or forget to do that, All-czech.com or other similar software will most probably get installed on your system without you knowing it. Another disturbing thing is the data tracking activity that the browser hijacker may initiate. It has the ability to track all your online activity – from browsing history and bookmarks to the latest visited pages it may collect data about your searches and send it to third parties and marketers. Not only that, but the constant ad-generating activity may heavily decrease the overall speed of your browser, eat up a fair amount of your CPU resources and internet data while keeping your computer busy with loading useless ads and popping promotional pages. With no doubt, all this could really be enough for you to decide to uninstall the source of that disturbance, and luckily, you have the right removal guide at your disposal for that. We did our best to describe the removal steps as detailed as possible and if you follow them closely, you will face no difficulties to remove All-czech.com from your machine.
|Danger Level||Medium (nowhere near threats like Ransomware, but still a security risk)|
|Symptoms||This program may substitute your browser’s homepage or search engine and may redirect your searches to different ads, pop-ups and webpages.|
|Distribution Method||Mostly distributed via software bundles that could be found on freeware platforms, torrent sites, shareware sites, spam emails, ads and installation managers.|
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Some of the steps will likely require you to exit the page. Bookmark it for later reference.
Reboot in Safe Mode (use this guide if you don’t know how to do it).
This is the most important step. Do not skip it if you want to remove All-czech.com successfully!
Press CTRL + SHIFT + ESC at the same time and go to the Processes Tab (the “Details” Tab on Win 8 and 10). Try to determine which processes are dangerous.
Right click on each of them and select Open File Location. Then scan the files with our free online virus scanner:
This scanner is free and will always remain free for our website's users. You can find its full-page version at: https://howtoremove.guide/online-virus-scanner/
After you open their folder, end the processes that are infected, then delete their folders.
Note: If you are sure something is part of the infection – delete it, even if the scanner doesn’t flag it. No anti-virus program can detect all infections.
Hold together the Start Key and R. Type appwiz.cpl –> OK.
You are now in the Control Panel. Look for suspicious entries. Uninstall it/them.
Type msconfig in the search field and hit enter. A window will pop-up:
Startup —> Uncheck entries that have “Unknown” as Manufacturer or otherwise look suspicious.
Hold the Start Key and R – copy + paste the following and click OK:
A new file will open. If you are hacked, there will be a bunch of other IPs connected to you at the bottom. Look at the image below:
If there are suspicious IPs below “Localhost” – write to us in the comments.
Open the start menu and search for Network Connections (On Windows 10 you just write it after clicking the Windows button), press enter.
- Right-click on the Network Adapter you are using —> Properties —> Internet Protocol Version 4 (ICP/IP), click Properties.
- The DNS line should be set to Obtain DNS server automatically. If it is not, set it yourself.
- Click on Advanced —> the DNS tab. Remove everything here (if there is something) —> OK.
- After you complete this step, the threat will be gone from your browsers. Finish the next step as well or it may reappear on a system reboot.
Right click on the browser’s shortcut —> Properties.
NOTE: We are showing Google Chrome, but you can do this for Firefox and IE (or Edge).
Properties —–> Shortcut. In Target, remove everything after .exe.
Remove All-czech.com from Internet Explorer:
Open IE, click —–> Manage Add-ons.
Find the threat —> Disable. Go to —–> Internet Options —> change the URL to whatever you use (if hijacked) —> Apply.
Remove All-czech.com from Firefox:
Open Firefox, click ——-> Add-ons —-> Extensions.
Find the adware/malware —> Remove.
Remove All-czech.com from Chrome:
Close Chrome. Navigate to:
C:/Users/!!!!USER NAME!!!!/AppData/Local/Google/Chrome/User Data. There is a Folder called “Default” inside:
Rename it to Backup Default. Restart Chrome.
Type Regedit in the windows search field and press Enter.
Inside, press CTRL and F together and type the threat’s Name. Right click and delete any entries you find with a similar name. If they don’t show up this way, go manually to these directories and delete/uninstall them:
- HKEY_CURRENT_USER—-Software—–Random Directory. It could be any one of them – ask us if you can’t discern which ones are malicious.
HKEY_CURRENT_USER—-Software—Microsoft—Internet Explorer—-Main—- Random
If the guide didn’t help you, download the anti-virus program we recommended or ask us in the comments for guidance!