DefaultTab virus Information:

DefaultTab is categorized as a vicious browser infection which has the ability to hijack some popular web browsers such as Google Chrome, Mozilla Firefox and Internet Explorer. Generally, your machine would be captured by DefaultTab virus when you do not pay much attention during the web browsing activities. This pest is able to make use of your system vulnerabilities and intrude in your workstation stealthily. After infiltration, DefaultTab malware first injects malicious entries to the system registry so that it can be activated on Windows boot-up. Then it takes instant actions to cause damage to your desktop. This bug could root deep in your Windows, which makes it hard to completely clean it up. DefaultTab redirect can change the default browser settings on the other hand. It replaces your original start page and search engine without seeking for any permission. Besides, this nasty pest provides unwanted suspicious websites in the search results. In addition, DefaultTab hijacker could reroute your visits to certain unfamiliar and risky web pages which may contain unknown PC threats. Furthermore, it would generate various ads on the desktop when you are browsing the web. That is really annoying and disturbing. But you cannot stop it unless you remove DefaultTab virus totally. What’s worse, DefaultTab malware helps remote servers collect important information for illegal use. We provide professional and effective instructions below. Please take it step by step to permanently remove DefaultTab redirect virus.

DefaultTab virus is really dangerous

1. DefaultTab virus is a dangerous browser hijacker virus.
2. DefaultTab virus replaces default browser homepage and displays numerous ads.
3. DefaultTab virus would create system vulnerabilities and introduce other malware.
4. DefaultTab virus eats up high system resources and slows down your Internet connection.
5. DefaultTab virus monitors online actions and violates personal information.

DefaultTab virus Manual Removal

Note: If you are not proficient with computer, it’s advised that you backup your system before manually removing DefaultTab virus. And double check the files that you are going to delete, or your computer can’t work for missing some files.

Step 1: Open Registry Editor

Type in registry and then click OK

Delete the following registery files.


HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\system\ConsentPromptBehaviorUser 0

Step 2: Delete the following files:

%Documents and Settings%\All Users\Application Data\[random]\

%ProgramFiles%\Protected Search\ProtectedSearchSettings.exe

%ProgramFiles%\Protected Search\System.Data.SQLite.dll

Please, note that manual removal of DefaultTab virus is a procedure with high complexity and can not always guarantee a full removal of the virus, due to the fact that some objects can stay hidden or may become reanimated automatically after incomplete removal. What’s more, lack of the required skills and even the slightest deviation from the removal guides may result in irreparable system corruption. That’s the reason it’s strongly adviced automatic removal of DefaultTab virus, which will save your time and avoid any system corruptions and ensure the desired result.

Automatic DefaultTab virus Removal:

Step 2: Click & download the trusted DefaultTab virus Automatic Removal Utility.

Tips: In case you can’t install the removal utility, please download this correction script, unzip it and then double click to execute it. It can correct the system settings that the spyware has distorted.

Step 6: Perform a Full Scan of your system to detect DefaultTab virus or other malware.

DefaultTab virus Removal Video:


Published by Cruze Albert