Troubleshooter of Error: MSE keeps detecting and quarantining trojan js/medfos.b, how to remove it permanently?

MSE keeps detecting and quarantining trojan js/medfos.b, how to remove it permanently?

Original Title : i have trojan js/medfos b ran safety scan - it's still there
micro security essentials keeps quarantining trojan js/medfos.b.
I uninstalled firefox and java, ran micro safety scan which didn't find any infected files but the virus is still there.
how do i remove it

Solutions to the Problem MSE keeps detecting and quarantining trojan js/medfos.b, how to remove it permanently?

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Hi,
Scan for Malware in Safe Mode with Networking.
http://www.bleepingcomputer.com/tutorials/how-to-start-windows-in-safe-mode/#vista
Windows Vista
Using the F8 Method:
Restart your computer.
When the computer starts you will see your computer's hardware being listed.
When you see this information start to gently tap the
F8 key repeatedly until you are presented with the Windows Vista Advanced Boot Options.
Select the Safe Mode with Networking option using the arrow keys.
Then press the enter key on your keyboard to boot into Vista Safe Mode.
When Windows starts you will be at a typical logon screen.
Logon to your computer and Vista will enter Safe mode.
Do whatever tasks you require, and when you are done, reboot to go back into normal mode.
 
Once in Safe Mode with Networking, download and run RKill.
RKill does NOT remove Malware; it stops the Malware Process giving you a chance to remove it with your Security Programs.
http://www.bleepingcomputer.com/download/rkill/
 
Then, download, install, update and scan your System with the free version of Malwarebytes AntiMalware in Safe Mode with Networking:
http://www.malwarebytes.org/products/malwarebytes_free
 
Cheers.

Windows Error Reporting - To Fix MSE keeps detecting and quarantining trojan js/medfos.b, how to remove it permanently?

1. Go to Start button.
2. Open Control Panel.
3. Go to Windows Error Reporting.
4. Click on System and Maintenance, then click Problem Reports and Solutions.
5. Next, click Change Settings located on the left side panel of the Problem Reports and Solutions window.
6. Select an option to configure how you want Windows to look for a solution to your problems. You may allow Windows to do it automatically or ask you every time to check if problem occurs.
7. Next, click the Advanced settings link.
8. Select Off to turn off Error Reporting.

Recommended Method to Repair the Problem: MSE keeps detecting and quarantining trojan js/medfos.b, how to remove it permanently?:

 

 

How to Fix MSE keeps detecting and quarantining trojan js/medfos.b, how to remove it permanently? with SmartPCFixer?

1. You can Download Error Fixer here. Install it on your system. When you open it, it will perform a scan.

2. After the scan is finished, you can see the errors and problems which need to be fixed.

3. When the Fixing part is done, your computer has been speeded up and the errors have been fixed

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