Severity scale:  

Remove Ads by Online Ad Scanner (Virus Removal Guide) - Jul 2016 update

removal by Ugnius Kiguolis - - | Type: Adware

Can I trust Online Ad Scanner?

Online Ad Scanner is not what you have thought. If you installed this program thinking that it could help you find the best prices on the Internet, we will have to disappoint you. In reality, it is an adware which is used for collecting pay-per-click income. While seeking this aim, it keeps bothering its victims with sponsored ads and interrupts them during each of their browsing sessions. We must warn you that Online Ad Scanner virus may trick you into visiting questionable sites, so you must double-check each of its pop-up ads before clicking links that can be seen in them! Beware that its developers take no responsibility for these updates, so there is no doubt that you must avoid these pop-up ads and redirects. The easiest way to get rid of them is to remove this adware. This is especially recommended if it has infiltrated your machine behind your back. More information about distribution methods used by this PUP and Online Ad Scanner removal is provided below. If you need a quick solutions, use Reimage Reimage Cleaner Intego.

In the beginning, people usually find “ads by Online Ad Scanner” useful and feel tempted to click them. However, after some time you may notice that something is wrong with them. The main thing that makes them so interesting is that this questionable program is capable of automatically collecting statistics about people’s browsing. Once it collects a needed amount of data, it transfers it to its developers who start using it for advertising aims. This PUP can also modify your PC system, alter your start page/default search engine and similar settings. Once it finishes this process, it starts generating tons of commercial advertisements on all of web browsers (Google Chrome, Mozilla Firefox, Internet Explorer, etc). In reality, these ads are displayed for causing redirects to sponsored websites. The problem is that users can never be sure what websites they may be redirected to. Surfing thru such websites may cause troubles and may trick you into downloading another adware or even malware on your computer. If you want to stay safe, make sure you remove Online Ad Scanner from your computer.

The picture of Online Ad Scanner page and pop-up ads

How can this adware hijack my computer?

Online Ad Scanner is a typical adware that may infiltrate your computer via various freeware and shareware. It may sneak into computer unnoticed and without an appropriate permission asked. Close examination of this adware has revealed that it is mostly distributed via download managers, video streaming software and PDF creators on various download websites, such as,, and many other. Once installed, it starts working on every web browser, including Google Chrome, Internet Explorer and Mozilla Firefox, diminishes browser’s performance, displays irritating ads and pose threat to end up with virus infection. To avoid this situation, users should be more careful during installation of freeware.

Even well-known programs can be bundled with third party advertisements; therefore, you should investigate every program that you are going to install. It is advisable to read end-user license agreement and privacy policy. If you are not fond of reading those long lines, you should always opt out for Advanced or Custom installation mode and follow the process carefully. This way all available check boxes will be shown and you will be able to decline installation of additional components. If you have already noticed Online Ad Scanner on your computer, do not ignore its presence and remove immediately in order to prevent problems that it may cause.

How to remove Online Ad Scanner virus from my computer?

Online Ad Scanner removal is not a complicated task. However, there are several things that you have to know. First of all, this is a sneaky PUP that travels along with different components. These components can be hidden deep inside your system, so there is no doubt that you should think about automatic removal of this program. Keeping it on the system may pose a serious risk to your non-personal information which is typically collected from its installation day. Also, you may be redirected to infected websites by Online Ad Scanner virus because its developers do not monitor third parties that they promote. To avoid this, install one of anti-spyware tools given below or follow manual removal instructions:

You may remove virus damage with a help of Reimage Reimage Cleaner Intego. SpyHunter 5Combo Cleaner and Malwarebytes are recommended to detect potentially unwanted programs and viruses with all their files and registry entries that are related to them.

do it now!
Reimage Happiness
Intego Happiness
Compatible with Microsoft Windows Supported versions Compatible with OS X Supported versions
What to do if failed?
If you failed to remove virus damage using Reimage Intego, submit a question to our support team and provide as much details as possible.
Reimage Intego has a free limited scanner. Reimage Intego offers more through scan when you purchase its full version. When free scanner detects issues, you can fix them using free manual repairs or you can decide to purchase the full version in order to fix them automatically.
Alternative Software
Different software has a different purpose. If you didn’t succeed in fixing corrupted files with Reimage, try running SpyHunter 5.
Alternative Software
Different software has a different purpose. If you didn’t succeed in fixing corrupted files with Intego, try running Combo Cleaner.

To remove Online Ad Scanner ads, follow these steps:

Uninstall Online Ad Scanner from Windows systems

When trying to get rid of this adware manually, make sure you find each of its related components. For example, Online Ad Scanner, Window Route Manager, Network packet analyzer and others.

  1. Click Start Control Panel Programs and Features (if you are Windows XP user, click on Add/Remove Programs). Click 'Start -> Control Panel -> Programs and Features' (if you are 'Windows XP' user, click on 'Add/Remove Programs').
  2. If you are Windows 10 / Windows 8 user, then right-click in the lower left corner of the screen. Once Quick Access Menu shows up, select Control Panel and Uninstall a Program. If you are 'Windows 10 / Windows 8' user, then right-click in the lower left corner of the screen. Once 'Quick Access Menu' shows up, select 'Control Panel' and 'Uninstall a Program'.
  3. Uninstall Online Ad Scanner and related programs
    Here, look for Online Ad Scanner or any other recently installed suspicious programs.
  4. Uninstall them and click OK to save these changes. Right click on each of suspicious entries and select 'Uninstall'

Erase Online Ad Scanner from Mac OS X system

To uninstall Online Ad Scanner from the system and prevent its infiltration in the future, make sure you eliminate these programs as well: Window Route Manager, Online Ad Scanner, Network Packet Analyzer, etc.

  1. If you are using OS X, click Go button at the top left of the screen and select Applications. Cick 'Go' and select 'Applications'
  2. Wait until you see Applications folder and look for Online Ad Scanner or any other suspicious programs on it. Now right click on every of such entries and select Move to Trash. Click on every malicious entry and select 'Move to Trash'

Eliminate Online Ad Scanner from Internet Explorer (IE)

  1. Remove dangerous add-ons
    Open Internet Explorer, click on the Gear icon (IE menu) on the top right corner of the browser and choose Manage Add-ons. Click on menu icon and select 'Manage add-ons'
  2. You will see a Manage Add-ons window. Here, look for Online Ad Scanner and other suspicious plugins. Disable these entries by clicking Disable: Right click on each of malicious entries and select 'Disable'
  3. Change your homepage if it was altered by virus:
    Click on the gear icon (menu) on the top right corner of the browser and select Internet Options. Stay in General tab.
  4. Here, remove malicious URL and enter preferable domain name. Click Apply to save changes. Delete malicious URL, enter your desired domain name and click 'Apply' to save changes
  5. Reset Internet Explorer
    Click on the gear icon (menu) again and select Internet options. Go to Advanced tab.
  6. Here, select Reset.
  7. When in the new window, check Delete personal settings and select Reset again to complete Online Ad Scanner removal. Go to 'Advanced' tab and click on 'Reset' button. Now select 'Delete personal settings' and click on 'Reset' button again

Delete Online Ad Scanner from Mozilla Firefox (FF)

  1. Remove dangerous extensions
    Open Mozilla Firefox, click on the menu icon (top right corner) and select Add-ons Extensions. Click on menu icon and select 'Add-ons'
  2. Here, select Online Ad Scanner and other questionable plugins. Click Remove to delete these entries. Select 'Extensions' and look for malicious entries. Click 'Remove' to get rid of each of them
  3. Reset Mozilla Firefox
    Click on the Firefox menu on the top left and click on the question mark. Here, choose Troubleshooting Information. Click on menu icon and then on '?'. Select 'Troubleshooting Information'
  4. Now you will see Reset Firefox to its default state message with Reset Firefox button. Click this button for several times and complete Online Ad Scanner removal. Click on 'Reset Firefox' button for a couple of times

Get rid of Online Ad Scanner from Google Chrome

  1. Delete malicious plugins
    Open Google Chrome, click on the menu icon (top right corner) and select Tools Extensions. Click on menu icon. Select 'Tools' and 'Extensions'
  2. Here, select Online Ad Scanner and other malicious plugins and select trash icon to delete these entries. Look for malicious entries and delete each of them by clicking on the Trash bin icon
  3. Click on menu icon again and choose Settings Manage Search engines under the Search section. When in 'Settings', select 'Manage search engines...'
  4. When in Search Engines..., remove malicious search sites. You should leave only Google or your preferred domain name. Click 'X' to remove malicious URLs
  5. Reset Google Chrome
    Click on menu icon on the top right of your Google Chrome and select Settings.
  6. Scroll down to the end of the page and click on Reset browser settings. When in 'Settings', scroll down to 'Reset browser settings' button and click on it
  7. Click Reset to confirm this action and complete Online Ad Scanner removal. Click on 'Reset' button to complete your removal

Uninstall Online Ad Scanner from Safari

  1. Remove dangerous extensions
    Open Safari web browser and click on Safari in menu at the top left of the screen. Once you do this, select Preferences. Click on 'Safari' and select 'Preferences'
  2. Here, select Extensions and look for Online Ad Scanner or other suspicious entries. Click on the Uninstall button to get rid each of them. Go to 'Extensions' and uninstall malicious add-ons
  3. Reset Safari
    Open Safari browser and click on Safari in menu section at the top left of the screen. Here, select Reset Safari.... Click on 'Safari' and select 'Reset Safari...'
  4. Now you will see a detailed dialog window filled with reset options. All of those options are usually checked, but you can specify which of them you want to reset. Click the Reset button to complete Online Ad Scanner removal process. Select all options and click on 'Reset' button

About the author

Ugnius Kiguolis
Ugnius Kiguolis - The mastermind

If this free removal guide helped you and you are satisfied with our service, please consider making a donation to keep this service alive. Even a smallest amount will be appreciated.

Contact Ugnius Kiguolis
About the company Esolutions

Your opinion regarding Ads by Online Ad Scanner