Microsoft Security Essentials is Microsoft's free anti-virus offering.It runs on Windows XP, Windows Vista and Windows 7, but not on Windows 8, which has a built-in AV component.

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How to totally disable Microsoft Security Essentials Scheduled scan? [duplicate]

I have Win7 x64 with MSE installed, I made my own scripts for MSE scan and backup, jobs are starting at 4 am weekly. I'm using my router for WOL and scheduler for scan, backup and shutdown. Scheduled ...
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2answers
71 views

Microsoft Security Essentials expired

I use MS Security Essentials on my Windows 7 x64. I've been using it for years and since a few days now it does not update the definition files. I tried to do it manually, and I get the following ...
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92 views

Security Essentials suspecting explorer.exe and logging behavior warnings?

Most times I log into my Windows 7, Microsoft Security Essentials will tell me that I should upload C:\Windows\explorer.exe to Microsoft for analysis. It does however not tell me why. I checked the ...
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1answer
58 views

Unable to reinstall MSE or Forefront Protection on Windows 7 x86_64

One of the administrators in our company has recently had a trojan (Upatre.A), they managed to detect this with Microsoft Security Essentials and it told us it was removed. She continued to report her ...
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13 views

Make Microsoft Security Essentials ignore items in shadow copy

On my computer are some programs that I have written and compiled, but MSE kept finding them and was always wanting to quarantine them, so I added my dev directory to the ignore list. That's fine. ...
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0answers
31 views

How do I prevent Microsoft Security Essentials from warning me about recent scans?

I use my computer daily, and scan at the start of each month. Though perhaps it's foolish of me to do so, I am confident enough in my immediate recognition of my computers' behaviour, and the ...
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1answer
53 views

How to delete security.config.cch?

I have this file in my profile on a windows7. It seems some type of a security policy config of a dotnet process. I want to make a copy from that and then delete it. But I can't do anything with him, ...
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21 views

What does Microsoft Security Essentials Quarantine actually do?

I occasionally get Security Essentials quarantine-ing a file that is being used by backblaze. So what happens then? Can backblaze still access the file? Is accessibility blocked somehow on a kernel ...
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1answer
3k views

Is there a way to disable MsMpEng.exe from monitoring file access during parallel computing operations?

I am using Windows 7 and have a 4-core Intel CPU, and was recently running a 4-kernel parallel computation written in Wolfram Mathematica that accesses a directory on an external hard drive containing ...
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0answers
78 views

Prevent Security Essentials from creating a system restore point before definition update?

It is really annoying (and baffling) that Security Essentials always creates a system restore point before updating its definitions. There is no good reason to do this and creating a 2GB restore point ...
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1answer
68 views

Force Uninstall Symantec Endpoint Protection 11?

Symantec Endpoint Protection 11 blue-screen-of-deathed my computer. I was unable remove S.E.P. (Symantec Endpoint Protection) while booted in safe mode so I simply disabled all related services, and ...
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3answers
54k views

Disable the Security Essentials End-of-Life Warning on Windows XP

Is it possible to disable the "Support for this operating system is ending" warning that the current version of Microsoft Security Essentials displays on Windows XP? Based on a quick couple of ...
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0answers
13 views

How to ignore/suppress MS Security Essentials “Severe” alert? [duplicate]

I ran a full scan in Microsoft Security Essentials and it detected a number of "severe" threats, which I actually want to keep. The recommended action is "quarantine". It's also the only possible ...
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0answers
82 views

What's the best way to switch Antivirus software? [closed]

I currently run Microsoft Security Essentials (or whatever it's called these days). Recent reports of MSE's effectiveness have left me feeling worried and paranoid about the safety of my system. It ...
2
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0answers
29 views

In Microsoft Security Essentials how do you see the location of the detected threat?

MSE pops up saying the detected item, alert level, status and recommended action but doesn't say where the detected item is located. How do you find out? For example if it's in something I just ...
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1answer
214 views

Getting Microsoft Security Essentials to alert me when a threat has been found

Is there a way of getting Microsoft Security Essentials to alert me when a threat has been found? I recently went through the log tab of Windows Defender and found a number of threats in the ...
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1answer
273 views

Windows 7 Can't uninstall Microsoft Security Essentials

to describe the problem as simple as possible, the company edition of Microsoft's Security Essentials called "System Center Endpoint Protection" is installed on my private computer and despite me ...
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0answers
36 views

In Security Essentials, how do I enable scanning of files previously restored from quarantine?

I had infected .htm files on a web server. I wanted to see the text of one of the files, so I could see the malicious code myself. However, whenever I would download one of the .htm files to my ...
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1answer
68 views

Security Essentials scheduled scan less often than weekly

Is it possible to schedule Microsoft Security Essentials to do a scan less often than once per week? This is not officially supported through the UI (it only offers day of the week selection), but is ...
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2answers
8k views

Microsoft Security Essentials does not turn on at startup

Of late, MSE has stopped starting the real time protection on its own. I see the red icon in the tray. I tried to start the real time protection myself but I get an error code: 0x800705b4. I had a ...
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0answers
98 views

Why does context menu sporadically open behind taskbar?

Sometimes when I'm using Windows, it will go weird—when I try to change window using the taskbar it won't work but the taskbar will flash yellow. Windows will stay weird until I restart (or log off). ...
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0answers
616 views

Security Essentials (SE) hangs while scanning ProgramData folder

First I did a complete scan on C:\ and kept getting (after about 1.5M files scanned, which is at the end of the C:\ProgramData folder or the beginning of the C:\Recovery folder) Then, after ...
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1answer
891 views

How do you exclude a file from MSE?

Microsoft Security Essentials has decided that a vbs script I wrote is a vbs/genmalone virus. How can I exclude that file from MSE without excluding everything in its folder or excluding all vbs ...
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1answer
87 views

How long should I wait for a virus to be removed before attempting to shut the process down and try again? [closed]

After a 7 hour scan of over 200GB of backed up information on my external hard drive MSE found a single virus Win32/cmdow.A within a rar installer of an open source expansion of a game .. and it has ...
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1answer
4k views

Disable MsMpSvc from command line

Quite simply I'm looking for a way to disable Microsoft's security essentials service from the command line, you used to be able to run the command (as admin) net stop MsMpSvc but that was somehow ...
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2answers
429 views

Is it possible that update of (MS) security essentials is blocking ports while updating?

Seem to have encountered an issue that I can't really resolve. I have a client trying to write to a stream on port 4530. This is a system running constantly, and when I got back to work monday ...
2
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1answer
605 views

How keep MSE from causing automatic backups to fail?

I have Windows 7's Backup configured to run every day at midnight. When it runs per this schedule, no UI pops up. It just runs. I'm also using Microsoft Security Essentials (MSE). From time to ...
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0answers
18 views

Windows Security-Center service always disabled and Microsoft Security Essentials won't start [duplicate]

Possible Duplicate: How do I get rid of malicious spyware, malware, viruses or rootkits from my PC? I'm not sure if I'm having some kind of infection on my mother's client. When I logged ...
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1answer
2k views

Microsoft Security Essentials is not genuine now

I installed MSE on several machines months ago, and these are legit systems with legit keys. However, as of today MSE is complaining. Windows did not pass genuine validation. Security Essentials ...
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2answers
240 views

microsft security essentials last update definition time is messed up

It's been a while since my laptop lost track of time. I've been living with it so far, and I've developed a simple script to update computer time using an script every minute. But the problem is MSE ...
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4answers
30k views

How do I install Windows Defender/MSE on Server 2012?

On earlier versions of Windows client and server you could install Microsoft Security Essentials, free antivirus from Microsoft. In Windows 8 client, it is integrated into Windows Defender. However, I ...
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1answer
108 views

Microsoft Security Essentials for small business

According to MSE licence "Microsoft Security Essentials can be used for small business up to 10 PC." But if my company has about 40 PC then what can i do? Can i have a option of purchasing MSE? Or is ...
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2answers
722 views

Security Essentials Update Script

Is there a way to write a batch file to automatically update Microsoft security essentials for Windows 7? If so, could you please help me write it?
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1answer
3k views

Error activating Microsoft Security Essentials

I'm installing MSE on a XP Professional SP3 PC. After the initial install and update, an error pops up: Microsoft Security Essentials cannot start real-time protection This operation has been ...
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1answer
250 views

Twin problems with Chrome and Microsoft Security Essentials

Woke up today and am getting this error from gmail: The webpage at ...
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0answers
28 views

How do I virus scan an individual file under Windows 8? [duplicate]

Possible Duplicate: How to add the Windows defender into Windows Explorer’s right click menu to scan a particular drive/folder/file on demand? From what I understand, Windows 8's version of ...
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2answers
122 views

How do I remove a root kit from Windows XP? [duplicate]

Possible Duplicate: How do I get rid of malicious spyware, malware, viruses or rootkits from my PC? I was looking for root kits following these instructions ...
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2answers
8k views

Windows Defender vs. Security Essentials in Windows 8

What is the difference between Windows Defender on Windows 8 and Microsoft Security Essentials? They practically look alike, so is there a need to install Security Essentials?
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0answers
297 views

error 0x80070424 cant update my MSE in windows xp sp2

I was trying to update the MSE using windows xp sp2, but the error says "ERROR 0x80070424" what does it mean it says again "there's no internet connection" .. Can someone help me please?
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2answers
1k views

Stopping Microsoft Security Essentials

This used to work. However after a recent Windows Update it is no longer possible neither to use net stop command nor the services applet to stop this service. It also seems not possible to use ...
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1answer
1k views

How do I set Microsoft Security Essentials to prompt me on what to do when it detects a virus or malware?

How do I set MSE to prompt me on what to do when it detects a virus or malware? It seems that MSE's real-time protection only allows a default automated option when it detects a virus or malware. In ...
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1answer
450 views

Unable to copy files previously extracted from archives created on a Mac, even after claiming ownership

I reinstalled Windows on my computer today, and backed up my music to a USB drive. Now, I'm trying to copy the files onto my fresh Windows partition, but I'm unable to copy files that I obtained ...
3
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2answers
683 views

Security Essentials not installing and I suspect my machine is infected with malware

My mouse seems to be automatically right-clicking every few seconds, and sometimes constantly. My cursor will abruptly become an hourglass for a moment every once in a while, as well. It happens in ...
2
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2answers
3k views

Windows 7 hangs with 100% disk activity but only when online

I have the same problem as seemingly many other people here, and I think we might all be experiencing the same issue: a compatibility issue in Windows 7 between hard drive and network controller or ...
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2answers
676 views

How can I prevent Microsoft Security Essentials from performing its automatic scan after booting system?

I have a Vista SP2 system with MSE installed. Right after booting, MSE automatically does a quick scan which significantly slows down my system until it has finished scanning. I would like for MSE to ...
2
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0answers
313 views

Enabling MS Security Essentials blocks port web server

I notice when I enable "real-time production" in MS Security Essentials that my web-service (on port 80) is blocked from outside my machine. I can still access it locally, even with my network IP. ...
4
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1answer
4k views

View Microsoft Security Essentials Logs

I have Windows 7 with Security Essentials as anti-virus program. Recently I plugged in a flash drive and SE quarantined some important files. I tried Restore option, but failed with some error. Now ...
3
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1answer
908 views

WAMP loaded (green icon), but keep loading localhost or localhost/phpmyadmin without any success

I do not know if it is a virus/trojan horse, but I am not able to use my WAMP. I mean, I turn off all other program like skype (I know about the port isssues, but this is not this case I guess), ...
2
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0answers
382 views

Microsoft Security Essentials: keep download scans but disable local activity scans

In Microsoft Security Essentials, I used to disable "Monitor file and program activity on your computer" but enable "Scan all downloads." Now, Microsoft Security Essentials (MSSE) 4.0 removed the ...
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2answers
4k views

How to remove FBI Moneypak ransomware? [duplicate]

Possible Duplicate: Computer is infected by a virus or a malware, what do I do now? My PC just recently got infected with FBI Moneypak ransomware. I'm using MS Security Essentials but it ...