The Sir123.com page looks like a normal Chinese start page of any browser, particularly Google Chrome. But this page is not legitimate, it was designed by the cyber criminals for their own purposes and using this page as normal can make matters worse. Which is why it is advised to remove it as soon as possible.
To make maximum profit from Sir123.com fake ads, developers need to infect with it as many computers as possible. Users will start to use this page without knowing that something is wrong and cyber criminals will collect the information on them. To spread Sir123.com page, they often using deceptive installation techniques like viral advertising, bundles, wrapped downloaders and fake program installs.
The main goal of Sir123.com page is in data collection of all people that are using this page. This hijacker can collect information on them and send it to cyber criminals on the analysis. After that, they can use this information for a lot of purposes, for example selling it to some other companies. The installation of Sir123.com hijacker will be silent and without your permission, in most cases. During the installation, some the browser settings will be changed to Sir123.com website, that will make your browser show this page on every start. And now the worst part of this hijacker – not every user sees just a new homepage. Many user reports that their browser redirect them to different molecules resources where they offered to install an extension or download additional software.
Step by step instructions how to remove Sir123.com virus.
STEP 1. Remove Sir123.com virus from the system
First of all, Sir123.com is a browser extension, like many others. So, here is the simple way to remove them from the browser and get your homepage and search engine back. You just need to reset your browser settings. To do this automatically and for free, you can use the Reset Browser Settings tool from GridinSoft.
- Return to main screen and choose the type of scan.
- Start the scan and wait untill it`s finished:
- After the scan is completed, you need to click on “Cure PC!” button to remove Sir123.com virus:
- Now your system is free from annoying Sir123.com browser extension!
STEP 2. Remove Sir123.com virus from your browser
- Reset Browser Setting is a tool, included to the complex anti-malware program. So, first of all, you need to download and install GridinSoft Trojan Killer (here or from the product page):
- Open the program and click on the Reset browser settings button.
- Select when options you want to reset and press “Reset“
Wait untill Trojan Killer sets selected options to the default state. Successful results will be checked with green checkmark.
Video guide bellow display how to remove Sir123.com from your system completaly:
STEP 3. Sir123.com prevention
- Avoid advertisements, you shouldn’t click on any ads and pop-ups in your browser, this can lead to the redirection on potentially viral pages!
- Spam messages from email, attached files in emails can appear to be malicious in most cases. Don’t download or open such attachments they can be infected with adware of malware!
- Surfing the internet, there are millions of phishing website on the internet. Each one of them can be very dangerous for your computer. Avoid such pages, try only reliable and trusted websites!
- Pay attention to what you install, there are tons of hijackers and malicious program that are being installed through bundled applications and downloaders. Don’t install any suspicious program and files, always check signer before proceding further!
By following this removal instruction we hope you will deal with Sir123.com virus once and for all. In case you have any problems or this virus is still inside, leave a comment below or contact our Support Team.