How to Fix Browser Hijacked by istart123.com? - Best Methods to Remove Browser Hijacker

About istart123.com

Victims' description :
"My browser's default homepage was modified to istart123.com, I tried to set Google.com again but the browser setting doesn't work."
"Search results on my browser looks strange. I can only see sponsored links and annoying advertisements."
"I found some unfamiliar sites are added to my bookmarks without my knowledge. I opened them and noticed they are some malicious sites."

If you have the similar problems, there is no doubt that your browser is hijacked by istart123.com. It can secretly change the default homepage and redirects your browsing.
This browser hijacker comes to your browser after you visited some malicious sites or installed freeware blindly. Search results will be replaced by sponsored links and other junk information instead of ideal information.

How to remove stubborn hijacker quickly? Try the recommended removal tool.

Possible Symptoms of istart123.com hijacking

• The default homepage is changed to istart123.com
• The istart123.com address is added onto your favorite website folder.
• You are forced to visit strange sites and see annoying advertisements.
• Search results are filled with junk information like sponsored links
• Unwanted browser extensions are brought to your browser.

How can we remove istart123.com effectively?

You can choose the manual way or the automatic way to operate:

Guide1: Remove it manually

Guide2: Automatically remove it with Spyhunter.

How to remove istart123.com manually:

(1) Stop the running process related to the hijacker.

Right click on the taskbar and select Start Task Manager (or press Ctrl+Shift+Esc), click Process tab, find and click on the related running process, and click End Process.

(2) Uninstall its related programs from your computer:
Start>> Control Panel >> Programs >> Programs and Features >> Find out the unwanted programs and Uninstall.

(3) Remove its add-on from browser:

For IE Users:

Tools>> Manager Add-on >> Toolbars and Extensions >> Disable the related add-ons

For Chrome Users:
Customize and Control >> Tools >> Extensions >> Find out the related extensions and remove them

For Firefox Users：
Open menu> Add-ons > find out the related extensions in Extensions and Plugins and remove them.

 

(4) Change the setting of Folder Options in order to find the hidden files.
Open Control Panel >>Tools >>Folder options >> view>> Hidden files and folders>> Click at Show hidden files, folders and drives.

And then delete the associated files.
%AppData%\<random>.exe
%CommonAppData%\<random>.exe
C:\Windows\Temp\<random>.exe
%temp%\<random>.exe
C:\Program Files\<random>

(5) Remove related registry entries.
Start >> Input regedit in the search box >> open regedit >> remove the related data
Attention: Removing registry entries mistakenly may cause system crash. If you are not sure, leave it to professional tool.

How to remove istart123.com with removal tool:

You can also use the program to remove it conveniently. Spyhunter is recommended because it is powerful in detecting and removing various computer risks.

(1) click on button to download Spyhunter.

(2) Click the run choice to install it step by step

(3) Click Finish then the program will scan your computer to find the potential threats.

(4) Click Fix Threats to remove all the risks.

Optional Step: Use RegCure Pro to optimize your computer

Adware, malware and virus probably mess up your computer's registry. You may find that your computer's performace is not ideal. RegCure Pro scans common problem areas to fix them quickly and safely.
(1) Download RegCure Pro by clicking the icon for free.

  

(2) Click on the RegCure Pro and run its profile.

(3) Click Next and finish the installation process.

(4) RegCure Pro will open automatically on your screen.

(5) Scan your computer for errors.

(6) After scanning, choose the items you want to clean and fix.

Conclusion 

To remove istart123.com, the manual removal solution may be not suitable for inexperienced users. Therefore. You can download Spyhunter and RegCure Pro to make your PC clean,safe, and efficient. They are so user-friendly that you will not face complicated operations.