Simple Guide – Remove Checkup04.biz pop-up Push Notifications

Checkup04.biz pop-up

Checkup04.biz pop-up is associated with adware that transfer ads to your infected web browser from a remote server. It is also deemed as browser hijacker infection created to earns visitor traffic to its domain and other suspicious websites. Usually, this threat will silently modify your browser setting and installs unwanted extension without approval. When you open your web browser or a new tab of it, you will be first redirected to this malicious domain or other phishing sites which attempt to scam you and sell your something or fool you into some traps of downloading some suspicious software. Major purpose of Checkup04.biz pop-up is to collect your personal information and get your money.

Checkup04.biz pop-up
Checkup04.biz pop-up

In such a immoral way, the virus maker will get evil benefit, since the redirected visitors increase the visitor volume of this domain a lot, which can increase its domain value, thus the owner of the domain can earn more cash from its ads sponsors. Worst still, if your information is collected, the virus make will use them or sell them to unknown third party to perform evil activities. Therefore, in order to protect the security of you computer and your privacy, follow the removal steps below to delete Checkup04.biz pop-up as quickly as you can.

How to Manually Remove Checkup04.biz pop-up from Windows OS? (Steps)

>> If you are a Mac OS user, please read the Mac guide: How to Manually Remove Virus & Malware From Mac OS? 


( Remember to BOOKMARK this page because some operations in the removal process may quit this page)

 

Step 1 – Uninstall suspicious and unwanted programs from Control Panel:

Windows 10

remove Checkup04.biz pop-up on windows10

1. Uninstall suspicious and unwanted programs from Windows 10

  • Click Start menu at bottom-left corner of your Win 10 screen:

uninstall Checkup04.biz pop-up on windows10

  • Select System :
  • delete Checkup04.biz pop-up on windows10
  • Select Apps & features, and then select Checkup04.biz pop-up related apps or unwanted programs, then click Uninstall:

delete Checkup04.biz pop-up on windows10

Windows 8

2. Get rid of suspicious and unwanted programs from Windows 8

uninstall Checkup04.biz pop-up on windows 8

Press the Windows Key to open Start Screen. If it does not comes out, then use this option:

  • Win 8 User – Hover the cursor in the bottom-left corner of your win 8 screen and wait for the Start Screen appears, then click on the icon to toggle over to the Start Screen

remove Checkup04.biz pop-up on windows 8

  • Win 8.1 User – Click on the Start icon in the lower left-hand corner to open the Start Screen.

– Select Checkup04.biz pop-up related apps or unwanted programs, and then click on Uninstall:

delete Checkup04.biz pop-up on windows 8

Win7 & Vista

3. Remove suspicious and unwanted programs from Win7 & Vista

remove Checkup04.biz pop-up on windows 7

  • Click Start button and select Control Panel:

delete Checkup04.biz pop-up on windows 7

  • Select “Uninstall a program”

get rid of Checkup04.biz pop-up on windows 7

  • Select Checkup04.biz pop-up or related unsafe apps , and then click Uninstall

uninstall Checkup04.biz pop-up on windows 7

PLEASE NOTE

Checkup04.biz pop-up may reinstall itself multiple times if its core files and related malware are not removed. We recommend using SpyHunter Anti-malware to scan entire PC and see if it will detect malicious files and malware for you:

Download SpyHunter Free Scanner

 More Information about SpyHunter,  EULA, Threat Assessment Criteria, and Privacy Policy.


 Step 2 – Delete suspicious and unwanted extensions from Web Browsers

Chrome

Delete suspicious and unwanted extensions from Google Chrome

Start Google Chrome and click the “Customize and control Google Chrome” icon at the top right corner >> Select More Tools and click Extensions:

delete Checkup04.biz pop-up on chrome

Identify suspicious extensions related with Checkup04.biz pop-up and click click trash icon to remove it:

remove Checkup04.biz pop-up on chrome

Firefox

Uninstall suspicious and unwanted extensions from Mozilla Firefox

Start Firefox and click the 3 parallel lines icon at the top right corner and Click Add-ons :

remove Checkup04.biz pop-up on firefox

Under Extensions tab: If you see unknown or suspicious add-ons listed, select it and click Remove:

delete Checkup04.biz pop-up on firefox

IE

Remove suspicious and unwanted extensions from Internet Explorer

Start IE: Click on the cogwheel icon at the top right corner and click Manage Add-ons

remove Checkup04.biz pop-up on Internet Explorer

Under Toolbar and Extension tab: Select suspicious extensions and click Disable button

delete Checkup04.biz pop-up on Internet Explorer

Edge

Remove suspicious and unwanted extensions from Microsoft Edge

If you have enabled Extensions function on Edge, follow the steps here to delete suspicious and unwanted extensions:

Start Edge: Click the More (…) button ahe tog right corner and click Extensions:

remove Checkup04.biz pop-up on Edge browser

Select the extensions you want to remove and click Uninstall

delete Checkup04.biz pop-up on Edge browser

 

Opera Browser

Remove suspicious and unwanted extensions from Opera Browser

Start Opera Browser: Click Menu button at top left corner and select Extensions:

remove Checkup04.biz pop-up on Opera browser

Select “All” list: Select suspicious and unwanted extensions and click the “X” button to uninstall it:

remove Checkup04.biz pop-up on Opera browser

PLEASE NOTE

Malicious extension may reinstall itself on web browser repeatedly if its core files and related malware are not removed.

In case you’re having trouble on removing any extension, we recommend downloading SpyHunter Anti-malware to scan for malicious files and malware:

Download SpyHunter Free Scanner

 More Information about SpyHunter,  EULA, Threat Assessment Criteria, and Privacy Policy.


Step 3 – Delete harmful registry files related with Checkup04.biz pop-up from Regedit Editor.

1. Press Windows key and R key at the same to launch “Run” window >> Input regedit and click OK to launch Registry Editor:

uninstall Checkup04.biz pop-up completely

uninstall Checkup04.biz pop-up completely

2. In Registry Editor: Select Edit button and click Find >> Then type the virus name and click Find Next:

delete Checkup04.biz pop-up completely

delete Checkup04.biz pop-up completely

3. Right-click on the malicious registry files you find and click Delete:

delete Checkup04.biz pop-up completely

PLEASE NOTE

You may damage your system if you have wrong operations in the Registry Editor. If you were to do this manually, you need to be extremely careful.

To avoid risk, We recommend downloading SpyHunter Anti-malware to see if it will find out files of Checkup04.biz pop-up for you

Download SpyHunter Free Scanner

 More Information about SpyHunter,  EULA, Threat Assessment Criteria, and Privacy Policy.

 


Step 4 (Optional) – Reset web browsers to remove malicoius items installed by Checkup04.biz pop-up.

Chrome

Reset Google Chrome

Start Chrome browser and click on (☰) icon at top right corner And select Settings:

uninstall Checkup04.biz pop-up from chrome

Type “reset” into search box and click Reset button at the bottom:

uninstall Checkup04.biz pop-up from chrome

Click RESET to confirm:

uninstall Checkup04.biz pop-up from chrome

Firefox

Reset Mozilla Firefox

Start Firefox: click on (☰) icon at the upper right corner >> Click Help >> Click “Troubleshooting Information”

uninstall Checkup04.biz pop-up from firefox

Click the “Refresh Firefox” button and click another “Refresh Firefox” button when dialog box will appear on your screen.

uninstall Checkup04.biz pop-up from firefox

IE

Reset Internet Explorer

Start IE browser: Click gear icon at the upper right corner and select “Internet option”

uninstall Checkup04.biz pop-up from IE

Now click“Advanced” and click on “Reset” button.

uninstall Checkup04.biz pop-up from ie

Check out the “Delete personal settings” box and click on “Reset” button.

uninstall Checkup04.biz pop-up from ie

Edge

Reset Microsoft Edge

Start Microsoft Edge browser: Click More (…) icon on the top right corner and select Settings :

uninstall Checkup04.biz pop-up from edge

Click Clear browsing data button and then click Clear to confirm:

uninstall Checkup04.biz pop-up from edge

uninstall Checkup04.biz pop-up from edge

Opera Browser

Reset Opera

Start Opera browser: Now click Help menu and select About Opera:

uninstall Checkup04.biz pop-up from opera

Copy the Paths of Profile and Cache, and then open them one by one by pasting them into the Search Box of Start Menu:

uninstall Checkup04.biz pop-up from opera

uninstall Checkup04.biz pop-up from opera

 

Delete the two folders: Profile and Cache and your opera will be reset.

uninstall Checkup04.biz pop-up from opera

If the guide doesn’t help, scan entire infected PC with Spyhunter anti-malware and let it help you fix all problems.