Jump to content

windows defender turned off / deleted.


Frix

Recommended Posts

2 weeks ago, I installed a file, I noticed 1 hour after, that my windows defender was deactivated / deleted .. I looked on forums for how to fix it, and I found a topics the same problem as mine .. "Woke up to find Windows Defender was deleted".

If you can tell me how to fix it, it could help me a lot.
PS : I could not find the malwarebytes log. If you need anything else, tell me.

Addition.txt FRST.txt

Link to post
Share on other sites

Hello, Welcome to Malwarebytes.
I'm nasdaq and will be helping you.

If you can please print this topic it will make it easier for you to follow the instructions and complete all of the necessary steps in the order listed.
===

Adove Flash is currently installed on this computer.
Read this article and decide if you need to keep it.

Adobe Flash Player is officially dead
https://www.bleepingcomputer.com/news/security/adobe-flash-player-is-officially-dead-tomorrow/
<<<>>>

Please download the attached Fixlist.txt file to  the same folder where the Farbar tool is running from.
The location is listed in the 3rd line of the FRST.txt log you have submitted.

Run FRST and click Fix only once and wait.

The Computer will restart when the fix is completed.

It will create a log (Fixlog.txt) please post it to your reply.
===

From what I see in your logs Avast was removed from this computer.
Remnant registry entries may be the cause of Windows Defender being disabled.

I suggest you download and run their uninstaller tool from this site.
https://www.avast.com/en-ca/uninstall-utility

Restart the computer when the removal is completed.
-----

Please post the Fixlog.txt and let me know if the problem persists.

fixlist.txt

Link to post
Share on other sites

Well I got this last message :

Quote

I sent 1 message and nothing went sent, then I tried again, and again nothing was working.. at the 7th, all messages was sent but I didn't saw it, so I sent another one.

If unable to attach the logs please copy and post the contents in your next reply.

Link to post
Share on other sites

Hi,

Let's see what we can find in the Registry.

Run the Farbar program .exe as an Administrator.

In the Search text area, copy and paste the following:
Windows Defender
Once done, click on the Search Registry button and wait for FRST to finish the search
On completion, a log will open in Notepad. Copy and paste its content in your next reply
====

Link to post
Share on other sites

Hi,

Nothing suspicious was found with the search.

I will refer you to this page.

FIX: Windows Defender won’t turn on Windows 10
https://windowsreport.com/fix-windows-defender-wont-turn-on/

Many  things can go wrong.

Before you star using the instructions I suggest you run this fix first.
The instructions in 2) Check your system files will be carried ou automatically.
fixlist.txt
===

Please download the attached Fixlist.txt file to  the same folder where the Farbar tool is running from.
The location is listed in the 3rd line of the FRST.txt log you have submitted.

Run FRST and click Fix only once and wait.

The Computer will restart when the fix is completed.

It will create a log (Fixlog.txt) please post it to your reply.
===

Let me know if then problem is fixed or you need additional help to continue.

One thing I would like to know is if some 3rd party Virus protection software was previously installed on this computer.
What were they?

Link to post
Share on other sites

Hi,

Sadly, I don't remember who is the 3rd party Virus protection software..
I have a question, when I start my computer, it ask me what operating system I want to use, Window 10 // Avast full cleaner // Avast full cleaner..
I'm doing the fix that you tell me to do.
Here is the Fixlog :

Fixlog.txt

Link to post
Share on other sites

Hi,

Download   Farbar's Service Scanner utility
http://www.bleepingcomputer.com/download/farbar-service-scanner/dl/62/
and Save to your Desktop.
If using Windows 7 or Vista, Right-Click on fss.exe and select Run As Administrator.
If using XP, double-click to start.
Answer Yes to ok when prompted.
If your firewall then puts out a prompt, again, allow it to run.
Once FSS is on-screen, be sure the following items are checkmarked:
Internet Services
Windows Firewall
System Restore
Security Center/Action Center
Windows Update
Windows Defender
  
Click on "Scan".
It will create a log (FSS.txt) in the same directory the tool is run.
Copy & Paste contents of FSS.txt into your reply.
<<<>>>
 

Link to post
Share on other sites

Guest
This topic is now closed to further replies.
  • Recently Browsing   0 members

    • No registered users viewing this page.
Back to top
×
×
  • Create New...

Important Information

This site uses cookies - We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.