Portaldosites.com Virus

Also Known As: Portaldosites.com Redirect
Distribution: Low
Damage level: Moderate

Portaldosites.com virus removal guide

What is Portaldosites.com?

The Portaldosites.com website is promoted using a deceptive browser hijacker. Internet users are redirected to this website having installed free software downloaded from the Internet - redirects to this website are often applied by 'download clients', which are employed by some free software download websites. This browser hijacker affects Internet Explorer, Google Chrome, and Mozilla Firefox. Download clients are used to monetize downloads (incoming web traffic) and offer installation of promoted software within the download steps of free software. Note that browser redirects to portaldosites.com are a direct consequence of reckless freeware installation. Therefore, to avoid these issues, pay close attention to the download and installation steps of free software.

Portaldosites.com virus

When installing freeware, choose the 'Customized' or 'Advanced' installation options, rather than 'Typical' or 'Quick' and disallow any suggested changes to your Internet browser settings (homepage, default search engine, etc.) Also, decline installation of any additional software such as browser plug-ins, toolbars, etc. Browser redirect issues such as portaldosites.com are commonly caused by browser add-ons and toolbars, however, in this case, redirects are caused since this browser hijacker modifies the Internet Explorer, Google Chrome, and Mozilla Firefox desktop shortcut targets by adding "portaldosites.com" entries.

Portaldosites.com is a deceptive website promoted via browser hijackers. The following are some examples of other websites promoted using this browser hijacker: Qvo6.com and Globososo.com Internet users visit these sites unwillingly by redirection to them. Using portaldosites.com for your daily Internet searches is not recommended, since this site may lead to installation of additional unwanted software or even malware. If your Internet browsers redirect you to portaldosites.com, your computer is infected with a browser hijacker - use this removal guide to eliminate redirect issues from your Internet browser/s.

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Quick menu:

Portaldosites.com virus removal:

Windows 7 users:

Accessing Programs and Features (uninstall) in Windows 7

Click Start (Windows Logo at the bottom left corner of your desktop), choose Control Panel. Locate Programs and click Uninstall a program.

Windows XP users:

Accessing Add or Remove Programs in Windows XP

Click Start, choose Settings and click Control Panel. Locate and click Add or Remove Programs.

Windows 10 and Windows 8 users:

Accessing Programs and Features (uninstall) in Windows 8

Right-click in the lower left corner of the screen, in the Quick Access Menu select Control Panel. In the opened window choose Programs and Features.

Mac OSX users:

Uninstall app in OSX (Mac)

Click Finder, in the opened screen select Applications. Drag the app from the Applications folder to the Trash (located in your Dock), then right click the Trash icon and select Empty Trash.

Portaldosites.com browser hijacker uninstall via Control Panel

In the uninstall programs window: look for "IePluginService", "SuperTab", and "WinZipper", select these entries and click "Uninstall" or "Remove".

After uninstalling the potentially unwanted programs (which cause browser redirects to the portaldosites.com website), scan your computer for any remaining unwanted components. To scan your computer, use recommended malware removal software.

Portaldosites.com homepage and default search engine removal from Internet browsers:

Video showing how to remove browser hijackers:

Internet Explorer logoRemove malicious add-ons from Internet Explorer:

Removing portaldosites.com from Internet Explorer shortcut target step 1

Fix Internet Explorer shortcut target:

This browser hijacker changes the "Target" field of the Internet Explorer shortcut. To fix this - locate the Internet Explorer shortcut on your Desktop and click the right mouse button over it. In the opened menu, choose "Properties". In the opened window locate Target field and eliminate text (hxxp://www.portaldosites.com/...), which is entered after "C:\Program Files\Internet Explorer\iexplore.exe".

Removing portaldosites.com from Internet Explorer shortcut target step 2

Change your homepage:

Removing portaldosites.com from Internet Explorer homepage

Click on the "gear" icon Internet Explorer options icon (at the top right corner of Internet Explorer) select "Internet Options", in the opened window, remove hxxp://www.portaldosites.com and enter your preferred domain, which will open each time you launch Internet Explorer.

Change default search engine:

Removing portaldosites.com from Internet Explorer default search engine settings

Click on the "gear" icon Internet Explorer options icon (at the top right corner of Internet Explorer) select "Manage Add-ons". In the opened window select "Search Providers", set "Google", "Bing", or any other preferred search engine as your default, then remove "delta-homes".

Optional method:

If you continue to have problems with removal of the portaldosites.com redirect, reset your Internet Explorer settings to default.

Windows XP users: Click Start, click Run, in the opened window type inetcpl.cpl In the opened window click the Advanced tab, then click Reset.

Resetting Internet Explorer settings to default on Windows XP

Windows Vista and Windows 7 users: Click the Windows logo, in the start search box type inetcpl.cpl and click enter. In the opened window click the Advanced tab, then click Reset.

Resetting Internet Explorer settings to default on Windows 7

Windows 8 users: Open Internet Explorer and click the gear icon. Select Internet Options.

Reseting Internet Explorer settings to default in Windows 8 - accessing

In the opened window, select the Advanced tab.

Resetting Internet Explorer settings to default on Windows 8 - Internet options advanced tab

Click the Reset button.

Resetting Internet Explorer settings to default on Windows 8 - click the Reset button in the Internet options advanced tab

Confirm that you wish to reset Internet Explorer settings to default by clicking the Reset button.

Resetting Internet Explorer settings to default on Windows 8 - confirm settings reset to default by clicking the reset button

Google Chrome logoRemove malicious extensions from Google Chrome:

Removing portaldosites.com from Google Chrome shortcut target step 1

Fix Google Chrome shortcut target:

This browser hijacker changes the "Target" field of the Google Chrome shortcut. To fix this - locate the Google Chrome shortcut on your Desktop and click the right mouse button over it. In the opened menu choose "Properties". In the opened window locate Target field and eliminate all text (hxxp://www.portaldosites.com/...), which is entered after "C:\Program Files\Google\Chrome\Application\chrome.exe"

Removing portaldosites.com from Google Chrome shortcut target step 2Remove portaldosites.com related browser extensions:

Removing portaldosites.com related Google Chrome extensions

Click the Chrome menu icon Google Chrome options icon (at the top right corner of Google Chrome) select "Tools" and click on "Extensions". Locate "Extended Protection", select this entry and click the trash can icon.

Change your homepage:

Removing portaldosites.com from Google Chrome homepage

Click the Chrome menu icon Google Chrome options icon (at the top right corner of Google Chrome) select "Settings". In the "On startup" section, click "set pages", hover your mouse over hxxp://www.portaldosites.com and click the x symbol. Now you can add any preferred website as your homepage (for example Google.com).

Change the default search engine:

Removing portaldosites.com from Google Chrome default search engine settings

To change your default search engine in Google Chrome: Click the Chrome menu icon Google Chrome options icon (at the top right corner of Google Chrome) select "Settings", in the "Search" section click "Manage Search Engines...", remove "portaldosites" and "delta-homes" then add or select your preferred Internet search engine.

Optional method:

If you continue to have problems with removal of the portaldosites.com redirect, reset your Google Chrome browser settings. Click the Chrome menu icon Google Chrome menu icon (at the top right corner of Google Chrome) and select Settings. Scroll down to the bottom of the screen. Click the Advanced… link.

Google Chrome settings reset step 1

After scrolling to the bottom of the screen, click the Reset (Restore settings to their original defaults) button.

Google Chrome settings reset step 2

In the opened window, confirm that you wish to reset Google Chrome settings to default by clicking the Reset button.

Google Chrome settings reset step 3

Mozilla Firefox logoRemove malicious plugins from Mozilla Firefox:

Removing portaldosites.com from Mozilla Firefox shortcut target step 1

Fix Mozilla Firefox shortcut target:

This browser hijacker changes the "Target" field of the Mozilla Firefox shortcut. To fix this - locate the Mozilla Firefox shortcut on your Desktop and click the right mouse button over it. In the opened menu choose "Properties". In the opened window locate Target field and eliminate all text (hxxp://www.portaldosites.com/...), which is entered after "C:\Program Files\Mozilla Firefox\firefox.exe"

Removing portaldosites.com from Mozilla Firefox shortcut target step 2

Remove portaldosites.com related browser extensions:

Removing portaldosites.com related Mozilla Firefox extensions

Click on the Firefox menu firefox menu icon (at the top right corner of the main window) select "Add-ons". Click on "Extensions", in the opened window remove "Quick Start".

Change your homepage:

Removing portaldosites.com from Mozilla Firefox homepage

Click on the Firefox menu firefox menu icon (at the top right corner of the main window) then select "Options", in the opened window remove hxxp://www.portaldosites.com and enter your preferred domain, which will open each time you start Mozilla Firefox.

Change default search engine:

In the URL address bar, type about:config and press Enter.
Click "I'll be careful, I promise!".
In the search filter at the top, type: "portaldosites.com"
Right-click on the found preferences and select "Reset" to restore default values.

Optional method:

Computer users who have problems with portaldosites.com redirect removal can reset their Mozilla Firefox settings.

Open Mozilla Firefox, at the top right corner of the main window, click the Firefox menu, firefox menu icon in the opened menu, click Help.

Accessing settings (Reset Firefox to default settings step 1)

Select Troubleshooting Information.

Accessing Troubleshooting Information (Reset Firefox to default settings step 2)

In the opened window, click the Refresh Firefox button.

Clicking on Refresh Firefox button (Reset Firefox to default settings step 3)

In the opened window, confirm that you wish to reset Mozilla Firefox settings to default by clicking the Refresh Firefox button.

Confirm your want to reset Firefox settings to default (Reset Firefox to default settings step 4)

safari browser logoRemove malicious extensions from Safari:

Removing browser hijackers from safari step 1 - accessing preferences

Make sure your Safari browser is active and click Safari menu, then select Preferences...

removing browser hijacker from safari step 2 - removing extensions

In the preferences window select the Extensions tab. Look for any recently installed suspicious extensions and uninstall them.

Removing browser hijackers from safari step 3 - changing homepage

In the preferences window select General tab and make sure that your homepage is set to a preferred URL, if its altered by a browser hijacker - change it.

removing browser hijackers from safari step 4 - changing the default Internet search engine

In the preferences window select Search tab and make sure that your preferred Internet search engine is selected.

Optional method:

Make sure your Safari browser is active and click on Safari menu. From the drop down menu select Clear History and Website Data...

resetting safari step 1

In the opened window select all history and click the Clear History button.

resetting safari step 2

Microsoft Edge (Chromium) logoRemove malicious extensions from Microsoft Edge:

Removing browser hijackers from Microsoft Edge step 1

Click the Edge menu icon Microsoft Edge (chromium) menu icon (at the top right corner of Microsoft Edge), select "Extensions". Locate any recently-installed suspicious browser add-ons, and remove them.

Change your homepage and new tab settings:

Removing browser hijackers from Microsoft Edge step 2

Click the Edge menu icon Microsoft Edge (chromium) menu icon (at the top right corner of Microsoft Edge), select "Settings". In the "On startup" section look for the name of the browser hijacker and click "Disable".

Change your default Internet search engine:

Removing browser hijackers from Microsoft Edge step 3

To change your default search engine in Microsoft Edge: Click the Edge menu icon Microsoft Edge (chromium) menu icon (at the top right corner of Microsoft Edge), select "Privacy and services", scroll to bottom of the page and select "Address bar". In the "Search engines used in address bar" section look for the name of the unwanted Internet search engine, when located click the "Disable" button near it. Alternatively you can click on "Manage search engines", in the opened menu look for unwanted Internet search engine. Click on the puzzle icon Microsoft Edge (Chromium) puzzle icon near it and select "Disable".

Optional method:

If you continue to have problems with removal of the portaldosites.com redirect, reset your Microsoft Edge browser settings. Click the Edge menu icon Microsoft Edge (chromium) menu icon (at the top right corner of Microsoft Edge) and select Settings.

Microsoft Edge (Chromium) reset step 1

In the opened settings menu select Reset settings.

Microsoft Edge (Chromium) reset step 2

Select Restore settings to their default values. In the opened window, confirm that you wish to reset Microsoft Edge settings to default by clicking the Reset button.

Microsoft Edge (Chromium) reset step 3

  • If this did not help, follow these alternative instructions explaining how to reset the Microsoft Edge browser.

Summary:

declining installation of browser hijackers while downloading free software sampleA browser hijacker is a type of adware infection that modifies Internet browser settings by assigning the homepage and default Internet search engine settings to some other (unwanted) website URL. Commonly, this type of adware infiltrates operating systems through free software downloads. If your download is managed by a download client, ensure that you decline offers to install advertised toolbars or applications that seek to change your homepage and default Internet search engine settings.

Removal assistance:
If you are experiencing problems while trying to remove portaldosites.com redirect from your Internet browsers, please ask for assistance in our malware support forum.

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About the author:

Tomas Meskauskas

Tomas Meskauskas - expert security researcher, professional malware analyst.

I am passionate about computer security and technology. I have an experience of over 10 years working in various companies related to computer technical issue solving and Internet security. I have been working as an author and editor for pcrisk.com since 2010. Follow me on Twitter and LinkedIn to stay informed about the latest online security threats. Contact Tomas Meskauskas.

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Malware activity

Global malware activity level today:

Medium threat activity

Increased attack rate of infections detected within the last 24 hours.

QR Code
Portaldosites.com Redirect QR code
A QR code (Quick Response Code) is a machine-readable code which stores URLs and other information. This code can be read using a camera on a smartphone or a tablet. Scan this QR code to have an easy access removal guide of Portaldosites.com Redirect on your mobile device.
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