What Is OptimumSearch
The domain search.optimum.icu is used by a potentially undesired program categorized as a browser hijacker. Optimum Search browser hijacker alters main browser settings behind your back and gains access to the installed browsers. So once started on a computer operating system, the hijacker access commonly used web browsers like Google Chrome, Mozilla Firefox, Internet Explorer, Microsoft Edge, Opera and Safari, and applies changes to the homepages, new tab pages and default search engines. Security experts advise affected users to locate and remove all files associated with the unwanted appearance of OptimumSearch hijacker. Its search engine is a hoax and is primarily used for unsolicited data collection.
In this guide, you will find instructions on how to remove OptimumSearch undesired program from the affected browser and its files from the system.
|Type||Browser Hijacker, Redirect, PUP|
|Short Description||Pretends to be an useful and reliable search engine. Applies modifications to browser homepage, new tab page and default search engine without asking for perission.|
|Symptoms|| The homepage, new tab page and search enigne in preferred web browser are set to display the hoax search engine search.optimum.icu
Browser is slowed down by an increased number of online ads.
|Distribution Method||Freeware Installations, Bundled Packages|
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|User Experience||Join Our Forum to Discuss Optimum Search.|
Optimum Search Unwanted Program
Optimum Search is a browser hijacker that pushes its hoax search engine in an attempt to harvest data. Yet another purpose of this unwanted program is to generate revenue for its developers. To complete this goal, OptimumSearch’s search engine generates lots of sponsored results while the program delivers lots of additional advertisements on almost all websites you visit.
Optimum Search is considered to be a potentially unwanted program due to the fact that it lands on computer systems without users’ knowledge and permission. Once installed on a computer system, it accesses installed browsers to hijack some of their main settings. Usually, browser hijackers like Optimum Search affect the homepage, start page, new tab page and default search engine of commonly used browsers. Unfortunately, your connection to this search engine is not secure and private. This issue is alerted by Firefox browser as well. Here is a picture of what statement appears in Firefox when search.optimum.icu is loaded:
Hijackers like OptimumSearch tend to activate different tracking technologies in browsers they affect. By doing this, the programs become able to spy on entered search queries, as well as on browsing history, clicks on links, IP address, browser type and version, etc. All data records are sent and stored on the hijacker’s remote servers.
On the one hand, the owners of this nasty app use the details to launch specialized advertising campaigns. On the other hand, they can share data records on dark web markets for additional revenue.
It is a common consequence that users whose systems are affected by OptimumSearch start noticing an increased number of ads in all affected browsers. These annoying ads may be troublesome sometimes. Beware some of them may try to force you into visiting sponsored content that is either hosted on a hacked website or endangering your online privacy. The appearance of all these ads may make affected browsers sluggish and even unresponsive as well.
How does OptimumSearch hijack computer systems and browsers?
There are several common techniques that are known to be spreading PUPs like OptimumSearch hijacker on computer systems. Among these techniques are software bundles, malvertising, freeware with corrupted installers, fake software updates, and other. Software bundles and corrupted software installers are preferred by PUP developers. So it is very likely that OptimumSearch hijacker has landed on your system as part of software a bundle. The app that may have delivered it on your computer via its installer may be another bogus freeware like a reader, a rogue FlashPlayer, and even another browser hijacker like Hidemysearches.com
For the sake of your PC security, it’s best to consider the complete removal of OptimumSearch hijacker from the affected browser and system.
How to Remove OptimumSearch Browser Hijacker
In order to remove OptimumSearch browser hijacker along with all associated files, you should complete several removal steps in a precise order. The guide below presents you manual and automatic removal approach. In order to fully get rid of files installed by undesired programs and strengthen PC security, we recommend that you combine the steps. The manual OptimumSearch removal might be quite a complicated process that requires advanced computer skills. If you don’t feel comfortable with the manual steps, navigate to the automatic part of the guide.
In case you have further questions or need additional help with the removal process, don’t hesitate to leave us a comment.
Removal Guide as a video for Optimum Search hijacker:
- Guide 1: How to Remove Optimum Search from Windows.
- Guide 2: Get rid of Optimum Search on Mac OS X.
- Guide 3: Remove Optimum Search in Google Chrome.
- Guide 4: Erase Optimum Search from Mozilla Firefox.
- Guide 5: Uninstall Optimum Search from Microsoft Edge.
- Guide 6: Remove Optimum Search from Safari.
- Guide 7: Eliminate Optimum Search from Internet Explorer.
- Guide 8: Disable Optimum Search Push Notifications in Your Browsers.
How to Remove Optimum Search from Windows.
Step 1: Boot Your PC In Safe Mode to isolate and remove Optimum Search
Step 2: Uninstall Optimum Search and related software from Windows
Here is a method in few easy steps that should be able to uninstall most programs. No matter if you are using Windows 10, 8, 7, Vista or XP, those steps will get the job done. Dragging the program or its folder to the recycle bin can be a very bad decision. If you do that, bits and pieces of the program are left behind, and that can lead to unstable work of your PC, errors with the file type associations and other unpleasant activities. The proper way to get a program off your computer is to Uninstall it.
Step 3: Clean any registries, created by Optimum Search on your computer.
The usually targeted registries of Windows machines are the following:
You can access them by opening the Windows registry editor and deleting any values, created by Optimum Search there. This can happen by following the steps underneath:
Get rid of Optimum Search from Mac OS X.
Step 1: Uninstall Optimum Search and remove related files and objects
1. Hit the ⇧+⌘+U keys to open Utilities. Another way is to click on “Go” and then click “Utilities”, like the image below shows:
- Go to Finder.
- In the search bar type the name of the app that you want to remove.
- Above the search bar change the two drop down menus to “System Files” and “Are Included” so that you can see all of the files associated with the application you want to remove. Bear in mind that some of the files may not be related to the app so be very careful which files you delete.
- If all of the files are related, hold the ⌘+A buttons to select them and then drive them to “Trash”.
In case you cannot remove Optimum Search via Step 1 above:
In case you cannot find the virus files and objects in your Applications or other places we have shown above, you can manually look for them in the Libraries of your Mac. But before doing this, please read the disclaimer below:
You can repeat the same procedure with the following other Library directories:
Tip: ~ is there on purpose, because it leads to more LaunchAgents.
Step 2: Scan for and remove Optimum Search files from your Mac
When you are facing problems on your Mac as a result of unwanted scripts and programs such as Optimum Search, the recommended way of eliminating the threat is by using an anti-malware program. SpyHunter for Mac offers advanced security features along with other modules that will improve your Mac’s security and protect it in the future.
Remove Optimum Search from Google Chrome.
Step 1: Start Google Chrome and open the drop menu
Step 2: Move the cursor over "Tools" and then from the extended menu choose "Extensions"
Step 3: From the opened "Extensions" menu locate the unwanted extension and click on its "Remove" button.
Step 4: After the extension is removed, restart Google Chrome by closing it from the red "X" button at the top right corner and start it again.
Erase Optimum Search from Mozilla Firefox.
Step 1: Start Mozilla Firefox. Open the menu window
Step 2: Select the "Add-ons" icon from the menu.
Step 3: Select the unwanted extension and click "Remove"
Step 4: After the extension is removed, restart Mozilla Firefox by closing it from the red "X" button at the top right corner and start it again.
Uninstall Optimum Search from Microsoft Edge.
Step 1: Start Edge browser.
Step 2: Open the drop menu by clicking on the icon at the top right corner.
Step 3: From the drop menu select "Extensions".
Step 4: Choose the suspected malicious extension you want to remove and then click on the gear icon.
Step 5: Remove the malicious extension by scrolling down and then clicking on Uninstall.
Remove Optimum Search from Safari.
Step 1: Start the Safari app.
Step 2: After hovering your mouse cursor to the top of the screen, click on the Safari text to open its drop down menu.
Step 3: From the menu, click on "Preferences".
Step 4: After that, select the 'Extensions' Tab.
Step 5: Click once on the extension you want to remove.
Step 6: Click 'Uninstall'.
A pop-up window will appear asking for confirmation to uninstall the extension. Select 'Uninstall' again, and the Optimum Search will be removed.
Eliminate Optimum Search from Internet Explorer.
Step 1: Start Internet Explorer.
Step 2: Click on the gear icon labeled 'Tools' to open the drop menu and select 'Manage Add-ons'
Step 3: In the 'Manage Add-ons' window.
Step 4: Select the extension you want to remove and then click 'Disable'. A pop-up window will appear to inform you that you are about to disable the selected extension, and some more add-ons might be disabled as well. Leave all the boxes checked, and click 'Disable'.
Step 5: After the unwanted extension has been removed, restart Internet Explorer by closing it from the red 'X' button located at the top right corner and start it again.
Remove Push Notifications caused by Optimum Search from Your Browsers.
Turn Off Push Notifications from Google Chrome
To disable any Push Notices from Google Chrome browser, please follow the steps below:
Step 1: Go to Settings in Chrome.
Step 2: In Settings, select “Advanced Settings”:
Step 3: Click “Content Settings”:
Step 4: Open “Notifications”:
Step 5: Click the three dots and choose Block, Edit or Remove options:
Remove Push Notifications on Firefox
Step 1: Go to Firefox Options.
Step 2: Go to “Settings”, type “notifications” in the search bar and click "Settings":
Step 3: Click “Remove” on any site you wish notifications gone and click “Save Changes”
Stop Push Notifications on Opera
Step 1: In Opera, press ALT+P to go to Settings
Step 2: In Setting search, type “Content” to go to Content Settings.
Step 3: Open Notifications:
Step 4: Do the same as you did with Google Chrome (explained below):
Eliminate Push Notifications on Safari
Step 1: Open Safari Preferences.
Step 2: Choose the domain from where you like push pop-ups gone and change to "Deny" from "Allow".