Look-this.site is the browser intruder that shows pop-ups and takes you to questionable sites after the slightest interaction
The Look-this.site page and other websites with the same purpose show the form suggesting to enter your information like an email address or full name. This is to get the victim interacting with the page because such behavior triggers more redirects and pop-ups. Even when you try to exit the page that showed up, you get more pop-ups with deceptive messages that keep you browsing on the shady service. This is extremely intrusive and annoying, so get rid of it ASAP.
| Name | Look-this.site |
|---|---|
| Type | Adware |
| Damage | The potentially unwanted program can access various settings and preferences like a startup, registry, and browsing history. This is valuable because advertisers focus on generating as many views as possible, but such data may end up in the hands of malicious people |
| Symptoms | Pop-ups, banners, blinking boxes, other contents with advertisements appear out of nowhere, and one-click triggers more windows and new tabs on the browser. This behavior affects the speed of a machine significantly |
| Distribution | Freeware installation processes lead to PUP infiltrations when particular steps get skipped and ignored |
| Elimination | You should remove Look-this.site with an anti-malware program, so all the traces and associated files get deleted |
| Virus damage fix | Unfortunately, PUPs can also interfere with settings and system files. To repair such damage, you need a particular utility like FortectIntego that may indicate and even fix the damage on the system for you without any further damage |
Even though Look-this.site virus is not the best term used for an unwanted program, you need to treat the cyber infection as a dangerous program to terminate it once and for all. Since PUPs can come via deceptive techniques and use other programs to infiltrate the computer it is possible that adware is running in the background for a while before it causes issues. The sooner you get rid of the fewer problems and damage is caused.
You may encounter the redirect to Look-this.site once or twice and remain using the computer as normal. However, when the redirect appears on your Mozilla Firefox, Internet Explorer, Google Chrome, or Safari frequently and is followed by adware-type intruder symptoms, you can be sure that PUP is the one that causes all the problems.
Potentially unwanted program symptoms include:
- advertisements appearing out of nowhere;
- changed settings like homepage, new tab or search engine preferences;
- links appearing directly in the text;
- commonly visited pages displayed differently;
- pop-ups, banners, blinking boxes filling up the screen;
- other programs get installed without permission or users' knowledge.
These are signs of the cyber threat affecting the performance of your device. You should remove Look-this.site by scanning the machine with an anti-malware tool, so all the associated programs get terminated completely. The manual PUP elimination takes more time and is not easy as it may seem because closing the browser window or uninstalling toolbars form the browser is not enough. 
You can encounter all these mentioned sites as additional redirects when you click on the content showed by the PUP that is already on your machine. You need to pay close attention to the material you click on Look-this.site and other shady redirects. One-click on the malicious site, and your device gets even more infected.
When it comes to the Look-this.site removal and the elimination of the PUP itself, you need to take some things into consideration. Potentially unwanted programs collect information and use that to make personalized ads that get more views during malvertising campaigns.[2] This also means that the more time you gove the intruder the more intrusive material you encounter.
Get a proper anti-malware tool as soon as you notice the upper-mentioned symptoms and get rid of the shady PUP that delivered you this Look-this.site redirect. Since some of the settings may get changes and system files altered, you can run FortectIntego or a similar PC repair tool to check for damaged data.
Experts[3] always note how PUPs can interfere with the registry and cause issues with the machine in general. Remember that Look-this.site adware is not trustworthy and shouldn't be kept on the system for too long because of the data tracking issue and all the possible installations triggered without your knowledge. 
Adare-type programs find its way on the PC silently
Anything that can be easily downloaded from the internet should be considered suspicious at least because malicious people deliver their product using many deceptive methods. Unfortunately, freeware bundling and shady downloading services are more used nowadays.
When the user rushes and skips through important installation steps or simply chooses the unreliable source machine gets infected or even damaged. Ignoring advice and notes from security experts can cost more than you think. However, you can at least try to avoid PUP infiltrations by:
- choosing the anti-malware tool and running it more often on the machine;
- going for Advanced or Custom installations ALWAYS;
- relying on official sources and freeware developers instead of p2p services.
Get rid of Look-this.site adware and clean the machine
You need to consider this intruder as a Look-this.site virus, so you tackle the issue and delete the intruder with all the roots and related files. You need to think about all the silent functions this PUP has and consider them seriously because data tracking can cause more issues than general redirects or intrusive ads.
Since the best way to remove Look-this.site is a full scan using the antivirus program, you need to choose the particular tool wisely too. There are many programs that cannot detect such behavior as malicious, so you end up with the intruder still on the PC. Try at least a few tools before you give up.
When you complete the Look-this.site removal, you should run an additional check on the machine with a system repair tool or a program that can check the device for issues regarding the system settings. This can help solve registry entry problems and recover damaged files.
Uninstall from Windows
Uninstall from Windows 10/8:
- Type Control Panel into the Windows search box and open the result.
- Under Programs, select Uninstall a program.
Uninstall from Windows 7/XP:
- Click on Windows Start > Control Panel (Windows XP users should click on Add/Remove Programs).
- In Control Panel, select Programs > Uninstall a program.
Remove the unwanted program:
- In the Programs and Features window, look for any recently installed suspicious entries, select them, and click Uninstall.
- If User Account Control appears, click Yes to confirm, then complete the removal.
Delete from macOS
Remove the unwanted application:
- From the menu bar, select Go > Applications.
- In the Applications folder, look for any suspicious entries, then drag them to Trash (or right-click and pick Move to Trash).
Delete leftover files and folders:
- Select Go > Go to Folder.
- Enter /Library/Application Support and remove any suspicious folders related to the unwanted program.
- Repeat the same check in the /Library/LaunchAgents and /Library/LaunchDaemons folders, deleting any suspicious entries.
- Finally, empty the Trash to permanently remove the leftovers.
Reset Internet Explorer
Remove dangerous add-ons:
- Open Internet Explorer, click on the Gear icon (IE menu) on the top-right corner of the browser
- Pick Manage Add-ons.
- You will see a Manage Add-ons window. Here, look for suspicious plugins. Click on these entries and select Disable.
Change your homepage if it was altered:
- Open IE and click on the Gear icon.
- Select Internet Options.
- In the General tab, delete the Home page address and replace it by your preferred one (for example, Google.com).
- Click Apply and then select OK.
Delete temporary files:
- Press on the Gear icon and select Internet Options.
- Under Browsing history, click Delete...
- Select relevant fields and press Delete.
Reset Internet Explorer:
- Click on Gear icon > Internet options and select Advanced tab.
- Select Reset.
- In the new window, check Delete personal settings and select Reset.
Remove from Microsoft Edge
Delete unwanted extensions from MS Edge:
- Select Menu (three horizontal dots at the top-right of the browser window) and pick Extensions.
- From the list, pick the extension and click on the Gear icon.
- Click Remove.
Clear cookies and other browser data:
- Click on the Menu (three horizontal dots at the top-right of the browser window) and select Settings > Privacy, search, and services..
- Under Clear browsing data, pick Choose what to clear.
- Select Cookies and other site data and Cached images and files. (apart from passwords, although you might want to include Media licenses as well, if applicable) and click on Clear.
Restore new tab and homepage settings:
- Click the menu icon and choose Settings.
- Then find On startup section.
- Click Remove next to any suspicious startup page.
Reset MS Edge if the above steps did not work:
- Press on Ctrl + Shift + Esc to open Task Manager.
- Click on More details arrow at the bottom of the window.
- Select Details tab.
- Now scroll down and locate every entry with Microsoft Edge name in it. Right-click on each of them and select End Task to stop MS Edge from running.
Instructions for Chromium-based Edge
Delete extensions from MS Edge (Chromium):
- Open Edge and click select Settings > Extensions.
- Delete unwanted extensions by clicking Remove.
Clear cache and site data:
- Click on Menu and go to Settings.
- Select Privacy, search and services.
- Under Clear browsing data, pick Choose what to clear.
- Under Time range, pick All time.
- Select Clear now.
Reset Chromium-based MS Edge:
- Click on Menu and select Settings.
- On the left side, pick Reset settings.
- Select Restore settings to their default values.
- Confirm with Reset.
- This will disable extensions and reset startup pages but will not delete bookmarks, saved passwords, or browsing history.
Remove from Mozilla Firefox (FF)
Remove dangerous extensions:
- Open Mozilla Firefox browser and click on the Menu (three horizontal lines at the top-right of the window).
- Select Add-ons.
- In here, select the unwanted extension and click Remove.
Reset the homepage:
- Click three horizontal lines at the top right corner to open the menu.
- Choose Settings.
- Under Home, set your preferred homepage and new tab settings.
Clear cookies and site data:
- Click Menu and pick Settings.
- Go to Privacy & Security section.
- Scroll down to locate Cookies and Site Data.
- Click on Clear Data...
- Select Cookies and Site Data and Temporary cached files and pages, then click Clear.
Reset Mozilla Firefox
If clearing the browser as explained above did not help, reset Mozilla Firefox:
- Open Mozilla Firefox browser and click the Menu.
- Go to Help and then choose Troubleshooting Information.
- Under Give Firefox a tune up section, click on Refresh Firefox...
- Once the pop-up shows up, confirm the action by pressing on Refresh Firefox.
Remove from Google Chrome
Delete malicious extensions from Google Chrome:
- Open Google Chrome, click on the Menu (three vertical dots at the top-right corner) and select More tools > Extensions.
- In the newly opened window, you will see all the installed extensions. Uninstall all suspicious extensions related to the unwanted program by clicking Remove.
Clear cache and web data from Chrome:
- Click on Menu and pick Settings.
- Under Privacy and security, select Clear browsing data.
- Select Browsing history, Cookies and other site data, as well as Cached images and files.
- Click Clear data.
Change your homepage:
- Click menu and choose Settings.
- Look for a suspicious site in the On startup section.
- Click on Open a specific or set of pages and click on three dots to find the Remove option.
Reset Google Chrome:
If the previous methods did not help you, reset Google Chrome to eliminate all the unwanted components:
- Click on Menu and select Settings.
- In the Settings, scroll down and click Advanced.
- Scroll down and locate Reset and clean up section.
- Now click Restore settings to their original defaults.
- Confirm with Reset settings.
Delete from Safari
Remove dangerous extensions:
- Open Safari, click Safari in the menu at the top-left of the screen, and select Preferences.
- Go to the Extensions tab, look for any suspicious entries, and click Uninstall to remove them.
Clear history and website data:
- Click Safari in the menu and pick Clear History.
- Set Clear to all history and confirm with Clear History.
Reset Safari:
- Click Safari in the menu and select Preferences > Advanced.
- Enable Show Develop menu in menu bar.
- From the menu bar, click Develop and select Empty Caches.
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