How to Eliminate Differentia.ru/diff.php From Your PC Thoroughly? (Removal Guide)

Victim: "I have a problem with malware "differentia.ru". My Eset Smart Security pops up every 30 s and says that: "Adress http://differentia.ru/diff.phphas been blocked" It is really annoying...."

Recently, more and more computer users complaint that they get an annoying pop-up infection called differentia.ru/diff.php. What it is actually? Is it dangerous for computer? How to remove it completely? Keep reading and you will get the effective removal solutions.

Information about differentia.ru/diff.php

Differentia.ru/diff.php has been detected as a malicious site by numerous antivirus program. It has close relations with adware. It is compatible with all the common browsers like Internet Explorer, Mozilla Firefox and Google Chrome. So you often receive the pop-ups whenever you open a browser or a new tab.


Typically, when you download and install some free programs from Internet you may agree to get this infection and other unknown programs installed together if you just keep click on the Next or Accept button during installation setup. Besides, if you read some spam emails from unknown/unsafe sources, visit hacked/corrupted websites or click on some suspicious links, pop-ups and similar notifications while browsing online, your PC is also possible to be infected.

Once infected, You will receive Avast alerts on differentia.ru/diff.php continuously when the threat runs malicious services to redirect your web browser, change your browser settings, or install malicious programs without needing your approval. This “Infection Blocked” popup will never stop if you just close it. You need to find out where it is and remove all the items or issues connected with differentia.ru/diff.php from your system completely. If you do not remove it timely, your browsers and PC performance will be degraded seriously. Your system will become more and more vulnerable for other PC threats.

Differentia.rudiff.php Report:

Differentia.ru/diff.php removal processes

Process 1: Remove differentia.ru/diff.php manually.

Process 2: Remove differentia.ru/diff.php automatically with Spyhunter Antivirus software.

Process 1: Remove differentia.ru/diff.php manually.

Step 1: Stop related running processes in Windows Task Manager first.

( Methods to open Task Manager: Press CTRL+ALT+DEL or CTRL+SHIFT+ESC or Press the Start button->click on the Run option->Type in taskmgr and press OK.)

Step 2: Remove any infection related programs from Control Panel.

Windows Vista and Windows 7

1. Open the Start menu.
2. Click Control Panel and click Uninstall a program.
3. Remove the related programs.

Windows XP

1. Open the Start menu.
2. Click Control Panel and then click Add or Remove Programs.
3. Uninstall related programs.

Windows 8

1. Press Win+R.
2. Type in control panel and click OK.
3. Select Uninstall a program.
4. Remove the related programs.

Step 3: Remove differentia.ru/diff.php from browsers

 For Internet Explorer

1. Click the button on the top-right corner.
2. Choose Manage add-ons.
3. Under the tab Toolbars and Extensions, Select the target program and click Disable.

 For Google Chrome

1. Click the top-right button and Choose Tools > Extensions
2. Select the target program under the Extensions tab.
3. Click the Remove icon.

 For Mozilla Firefox

1. Click the Menu on the top-left corner.
2. Choose Add-ons.
3. Under the tab Extensions, choose the target program and click Remove.

Step 4: Remove all the infection registry entries.

Hit Win+R keys, type "regedit" in Run box, and then click "OK" to open Registry Editor

Find out all harmful registry entries of the virus and delete all of them.

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run "<random>" = "%AppData%\<random>.exe"
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run "<random>" = "%AppData%\<random>.exe"
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Settings
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Associations

Process 2: Remove differentia.ru/diff.php automatically with Spyhunter Antivirus software.

Scan your PC and remove threats with SpyHunter

SpyHunter is a powerful anti-spyware application that can help computer users to eliminate the infections such as Trojans, worms, rootkits, rogues, dialers, and spywares. SpyHunter removal tool works well and should run alongside existing security programs without any conflicts.

Step 1: Click the button to download SpyHunter

Step 2: After finishing downloading, click Run to install SpyHunter step by step.

Step 3: After the installation, click “Finish”.

Step 4: Click "Malware Scan" to scan and diagnose your entire system automatically.

Step 5: As the scanning is complete, all detected threats will be listed out. Then, you can click on “Fix Threats” to remove all of the threats found in your system.

Optimize your PC with RegCure Pro

Malware prevention and removal is good. But when it comes to computer maintenance, it is far from enough. To have a better performance, you are supposed to do more works. If you need assistant with windows errors, junk files, invalid registry and startup boost etc, you could use RegCure Pro for professional help.

Step 1. Download PC cleaner RegCure Pro

 a) Click the icon below to download RegCure Pro automatically

 b) Follow the instructions to finish RegCure Pro installation process

Step 2. Run RegCure Pro and start a System Scan on your PC.

Step 3. Use the in-built “Fix All" scheduler to automate the whole optimization process.

Summary: Manual removal of differentia.ru/diff.php is complex and risky task, as it refers to key parts of computer system, and is recommended only for advanced users. If you haven’t sufficient expertise on doing that, it's recommended to download SpyHunter to help you.