(Solved!) How to clean "DERYDA.DLL" virus? Manual Removal Guide

I will tell you in this post how to fix the issue manually and how to clean it automatically using a special powerful removal tool. You can download the removal program for free here:

What is DERYDA.DLL?

DERYDA.DLL is a pretty popular virus.

DERYDA.DLL detected as malicious (high confidence).

You can get it on your computer while downloading it bundled with some free software.
Sadly, most free downloads do not disclose that other programs will be installed, so you are more likely to get DERYDA.DLL on your PC without your own knowledge.

After being downloaded, DERYDA.DLL hijacks your browser and changes search settings.
DERYDA.DLL also causes an appearance of popup ads and browser redirecting.

DERYDA.DLL is very annoying and hard to get rid of.

Will you remove it?

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People say

Technical Information:

Full path on a computer= %LOCAL APPDATA%\DERYDA.DLL
VirusTotal Testing Results= 21/66
MD5= D2F7846C3F33368C8704959DB6C0B31A

You have 2 ways to remove DERYDA.DLL:

You have 2 ways

1. Remove Automatically.
2. Remove Manually.

Why I recommend you to use an automatic way?

You know only one virus name: "DERYDA.DLL", but usually you have infected by a bunch of viruses.
The UnHackMe program detects this threat and all others.
UnHackMe is quite fast! You need only 5 minutes to check your PC.
UnHackMe uses the special features to remove hard in removal viruses. If you remove a virus manually, it can prevent deleting using a self-protecting module. If you even delete the virus, it may recreate himself by a stealthy module.
UnHackMe is small and compatible with any antivirus.
UnHackMe is fully free for 30-days!

Here’s how to remove DERYDA.DLL virus automatically:

STEP 1: Install UnHackMe (1 minute)

STEP 2: Scan for malware using UnHackMe (1 minute)

STEP 3: Remove DERYDA.DLL virus (3 minutes)

So it was much easier to fix such problem automatically, wasn't it?
That is why I strongly advise you to use UnHackMe for remove DERYDA.DLL redirect or other unwanted software.

How to remove DERYDA.DLL manually:

STEP 1: Check all shortcuts of your browsers on your desktop, taskbar and in the Start menu. Right click on your shortcut and change it's properties.

http://DERYDA.DLL

You can see DERYDA.DLL at the end of shortcut target (command line). Remove it and save changes.

In addition, check this command line for fake browser's trick.
For example, if a shortcut points to Google Chrome, it must have the path:
C:\Program Files (x86)\Google\Chrome\Application\chrome.exe.
Fake browser may be: …\Appdata\Roaming\HPReyos\ReyosStarter3.exe.
Also the file name may be: “chromium.exe” instead of chrome.exe.

STEP 2: Investigate the list of installed programs and uninstall all unknown recently installed programs.

check installed programs to uninstall

STEP 3: Open Task Manager and close all processes, related to DERYDA.DLL in their description. Discover the directories where such processes start. Search for random or strange file names.

Remove DERYDA.DLL virus from running processes

STEP 4: Inspect the Windows services. Press Win+R, type in: services.msc and press OK.

Remove DERYDA.DLL virus from Windows services

Disable the services with random names or contains DERYDA.DLL in it's name or description.

STEP 5: After that press Win+R, type in: taskschd.msc and press OK to open Windows Task Scheduler.
Remove DERYDA.DLL from scheduled task list.

Delete any task related to DERYDA.DLL. Disable unknown tasks with random names.

STEP 6: Clear the Windows registry from DERYDA.DLL virus.
Press Win+R, type in: regedit.exe and press OK.

Remove DERYDA.DLL virus from Windows registry

Find and delete all keys/values contains DERYDA.DLL.

STEP 7: Remove DERYDA.DLL from Google Chrome.

STEP 8: Remove DERYDA.DLL from Internet Explorer.

Set Internet Explorer Homepage

STEP 9: Remove DERYDA.DLL from Mozilla Firefox.

Change Firefox Home Page

STEP 10: And at the end, clear your basket, temporal files, browser's cache.

But if you miss any of these steps and only one part of virus remains – it will come back again immediately or after reboot.

I use UnHackMe for cleaning ads and viruses from my friend's computers, because it is extremely fast and effective.

STEP 1: Download UnHackMe for free

UnHackMe removes Adware/Spyware/Unwanted Programs/Browser Hijackers/Search Redirectors from your PC easily.

UnHackMe is compatible with most antivirus software.
UnHackMe is 100% CLEAN, which means it does not contain any form of malware, including adware, spyware, viruses, trojans and backdoors. VirusTotal (0/56).
System Requirements: Windows 2000-Windows 8.1/10 32 or 64-bit. UnHackMe uses minimum of computer resources.