Another browser hijacker to be wary of is called Optimumsearch.net. Like most threats from this category, this newest addition is also making use of software bundling hoax to reach and penetrate random computers. Aside from that persuasive technique, makers of Optimumsearch.net is also in spending on ad campaign to promote the unknown search engine all throughout the internet. But unlike ordinary ads, the method of Optimumsearch.net encompass deceitful tactics to convince web users to download the relevant browser extension.
Once installed, the adware will make several unsolicited changes immediately. As very evident on this attack, homepage and new tab window will exhibit Optimumsearch.net as default search engine. This will remain the value of browser’s start-up page as long as it is compromised with the unwanted program. In addition, there will be an attempt to add another threat from the same group including Search.querics.net, Find.mintsearch.net, Browser.mazysearch.com, and many more
Other than changing browser’s default value, Optimumsearch.net was designed to gain online profit and this can materialize by the display of various advertisements especially aggressive ones like pop-ups, redirects, and push notifications. Search result pages that Optimumsearch.net produce likewise contains profit generating paid links and banners.
Even though Optimumsearch.net is marketed as reliable search tool that is committed in providing web users with fast and accurate results, its actions are completely worrisome. Be mindful that ads projected by Optimumsearch.net often contains insidious links that when clicked, will open up a new browser window, which is capable of self-installation of adware or malware. Therefore, it is recommended to immediately remove Optimumsearch.net as soon as it is spotted on any browser application whether it be Google Chrome, Firefox, Safari, or Edge.
Optimumsearch.net Removal Procedure
Below is a systematic instruction that is very useful in getting rid of the potentially unwanted program (PUP) from compromised computer.
In order to totally eliminate the threat, it is vital to follow the process in exact manner.
Stage 1: Delete Browser Extension
Most adware and unwanted programs are using a program called browser extension to be able to take over the settings of internet applications. Therefore, we highly recommend to check and remove the extension that is closely related to Optimumsearch.net.
Remove Optimumsearch.net Extension from Google Chrome
1. Open Google Chrome browser.
2. Type chrome://extensions/ in the address bar and press Enter on keyboard.
3. Find Optimumsearch.net or relevant entry and remove it from Google Chrome.
Uninstall Optimumsearch.net Extension from Firefox
1. Open Mozilla Firefox browser.
2. Type about:addons in the address bar and press Enter on keyboard.
3. Choose Extensions on sidebar menu.
4. Look for object that is pertaining to Optimumsearch.net and remove it from the browser.
Remove Optimumsearch.net Add-ons from Internet Explorer
1. Open Internet Explorer program.
2. Go to top Menu and click Tools. Then, select Manage Add-ons from the drop-down list.
3. Look for and Remove or Disable entries of Optimumsearch.net from Toolbars and Extension and Search Providers section.
4. Close the window and restart Internet Explorer.
If Optimumsearch.net is still present on the IE browser, another option is to remove the adware from Windows Control Panel.
5. Press Windows Key + R and then, type appwiz.cpl command.
6. Program and Features window will open. Arrange the list in chronological manner with recently installed applications on top. To do this, click on ‘Installed On‘ column.
7. Select Optimumsearch.net or recently installed unwanted entry. Then, click on Uninstall to remove it from Windows system.
Stage 2: Scan and Delete Adware with AdwCleaner
In addition to the procedure, we suggest scanning the computer with AdwCleaner tool. Possibly, there are some traces of Optimumsearch.net on the browser that was not deleted during the preceding steps. This tool will scan the computer and check for presence of malicious applications.
1. Follow the link below to download the tool called AdwCleaner.
Click here to download AdwCleaner (this will open a new window)
2. When the download has completed, please close all running programs on the computer especially browsers affected by Optimumsearch.net.
3. Browse the location of the downloaded file and double-click on adwcleaner_Ver.exe to start running the tool. Then, click on Scan button.
4. AdwCleaner searches the computer for malicious programs, extensions, plug-ins, adware, and any items that may be associated to Optimumsearch.net.
5. Clean or Remove all suspicious and harmful items identified after the thorough scan.
6. After the cleanup procedure, rebooting the computer is required to finalize the removal of detected threats.
Stage 3: Scan the Computer with Sophos Virus Removal Tool
Lastly, we will scan the computer with a multi-function security program. This will inspect the computer for possible presence of virus, malware, rootkit, adware as well as unwanted homepage like Optimumsearch.net.
1. Download Sophos Virus Removal Tool from the link below. Save the file on your computer where you can easily access it.
Sophos Virus Removal Tool Download Link (this will open a new window)
2. Once the download completes, browse the location of the file. Double-click to run the program and begin the install process. If Windows prompts for User Account Control, please click Yes to proceed.
3. On first windows of installation wizard, click Next to continue. Then, it will display the program’s License Agreement. You need to Accept the terms in order to proceed.
4. On succeeding windows, click Next or Continue to carry on with the installation. After completing the installation process, Launch Sophos Virus Removal Tool.
5. Internet connection is required when running this scanner in order to download important updates. Make sure that everything is up-to-date to effectively remove malicious program like Optimumsearch.net.
6. Click the button to carry out the Scan. This will check the system for presence of malicious objects, malware, and viruses. The tool reveals items that were found linked to Optimumsearch.net and other suspicious entities. Be sure to remove all identified threats.
Option: Alternative Method to Clean Up Internet Browser from Optimumsearch.net
Not all adware and PUP’s are the same. Some cannot be removed by deleting relevant extensions and codes. On this instances, resetting the browser to default configuration is the only best solution. If Optimumsearch.net is still bothering you after completing all the steps above, please execute the procedures below to reset the settings of affected browser program.
Use Chrome Clean Up Tool to Delete Optimumsearch.net
1. Open Google Chrome application.
2. Type this strings in the address box: chrome://settings/ and then, press Enter on keyboard.
3. Scroll down and expand Advanced settings area.
4. Scroll to the bottom of the page until you see Reset and Cleanup section.
5. Click on Clean Up Computer. On next page, please click FIND to proceed.
This feature of Google Chrome aims to find harmful software and remove it instantly. If unable to delete Optimumsearch.net, the other option is to Reset Google Chrome settings to its original defaults. Just go back to previous page (Clean Up Computer) and reset the settings. See more details on this page.
Reset Mozilla Firefox to Default
If Mozilla Firefox is affected by Optimumsearch.net and procedures above were not helpful, we suggest that you carry out these steps. This process can fix the issue by restoring Firefox browser to default factory state. Most browser data will be affected but not bookmarks, browsing history, passwords, and internet cookies. Extensions and other installed plug-ins maybe deleted by this function. Therefore, if you wish to remove specific extension only, please see manual add-on removal from this link.
1. Open Mozilla Firefox browser and type the following in the address bar: about:support
2. Browser will be directed to a page of Troubleshooting Information. You will notice a section on upper-right corner of the screen stating ‘Give Firefox a Tune Up‘. Click the Refresh Firefox button.
3. Confirmation window will pop-up, click Refresh Firefox to continue.
4. The reset process will automatically close the browser and proceed with the restoration. Next, it will display a list of restored data. Optimumsearch.net should be gone by now. Click Finish to close the current window and open a fresh window of Mozilla Firefox.