16 bit MS-DOS Subsystem pop-up

Chamberly

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Local time
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Well today I was putting in Windows 7 Home Premium in my 2nd hard drive. Been setting things up, adobe flash player, install firefox, etc. but when I left my room and I come back, I got this weird cmd.exe in my background but showed up with a pop up saying this...

Title bar: 16 bit MS-DOS Subsystem

"C:\Windows\system32\cmd.exe
The NTVDM CPU has encountered an illegal instruction.
CS:0de8 IP:011d OP:65 2e 63 6f 6d Choose 'Close' to terminate the application."

So I click Close. Nothing seems to happen... but what I remember, I was using the Yahoo! CA Anti-Spy program and allowed the hijacker but I thought it was a false positive... it something like start.jk.swa or something I can't remember at all. So there it went, then I got that message above in the quotation. Well I went back to the program, and look in the allowed windows, and remove it. Then I try to rescan it again, it never come back up. :/ Oh well, hope nothing happens.

My cousin helped me to search... I type in the whole thing in google, nothing shows up but he found this...

HTML:
http://forums.techguy.org/windows-xp/465214-solved-ntvdm-cpu-error.html
...and its saying like I might have malware instructed. it also said something about win. xp, and nope I don't have win xp anywhere. No program are set as xp compatibility. So, any idea anyone?

Btw, it popped back up again, so idk if it would be continuous.

So my cousin told me that I can't run 16-bit program on win. 7. That... make me think of PhotoShop3, they use a 16-bit mode. I remember using it in the Win. 7 R.C. Beta mode, no problem, even tho the 16-bit does shows up in the task manager.

-Edited-
I restarted my computer, I don't see it come back up again. Might be some application or program that got hung up. But if i seen it pop up again, I will let you all know.
 
Last edited:

My Computer

OS
Windows 7, Windows Vista, Windows XP
So I click Close. Nothing seems to happen... but what I remember, I was using the Yahoo! CA Anti-Spy program and allowed the hijacker but I thought it was a false positive... it something like start.jk.swa or something I can't remember at all.
You allowed a highjacker? :shock: could the extention of this something jk.swa been a javascript .swf?

Run a scan with MalwareBytes' Anti-Malware
download Malwarebytes' Anti-Malware to your desktop
|MG| Malwarebytes Anti-Malware 1.41 Download
* Double-click mbam-setup.exe and follow the prompts to install the program.
* At the end, be sure a checkmark is placed next to Update Malwarebytes' Anti-Malware and Launch Malwarebytes' Anti-Malware, then click Finish.
* If an update is found, it will download and install the latest version.
* Once the program has loaded, select Perform full scan, then click Scan.
* When the scan is complete, click OK, then Show Results to view the results.
* Be sure that everything is checked, and click Remove Selected.
 

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Bruce ... somewhere in his 40's
OS
Windows 7 Ultimate 32bit SP1
CPU
Intel(R) Core(TM)2 Quad CPU @ 2.40GHz, 2400 MHz
Motherboard
INTEL/D975XBX2
Memory
4 GB
Graphics Card(s)
ATI Radeon HD 2600 Pro
Monitor(s) Displays
Samsung SyncMaster 914v
Screen Resolution
1280 x 1024
Hard Drives
2/500GB each ... ST3500630AS ATA Device.
One is not connected
PSU
Rocketfish 700 W
Case
G.Skill Gigabyte Chassis
Keyboard
Standard PS/2 Keyboard
Mouse
Microsoft PS/2 Mouse
Internet Speed
DSL
Antivirus
Avira Internet Security
Browser
IE 11
Other Info
ATI HDMI Audio
So I click Close. Nothing seems to happen... but what I remember, I was using the Yahoo! CA Anti-Spy program and allowed the hijacker but I thought it was a false positive... it something like start.jk.swa or something I can't remember at all.
You allowed a highjacker? :shock: could the extention of this something jk.swa been a javascript .swf?

Run a scan with MalwareBytes' Anti-Malware
download Malwarebytes' Anti-Malware to your desktop
|MG| Malwarebytes Anti-Malware 1.41 Download
* Double-click mbam-setup.exe and follow the prompts to install the program.
* At the end, be sure a checkmark is placed next to Update Malwarebytes' Anti-Malware and Launch Malwarebytes' Anti-Malware, then click Finish.
* If an update is found, it will download and install the latest version.
* Once the program has loaded, select Perform full scan, then click Scan.
* When the scan is complete, click OK, then Show Results to view the results.
* Be sure that everything is checked, and click Remove Selected.

I just already did that, no result. Pretty much it might been an application or a program got hung up and after I restart, there was no problem.
 

My Computer

OS
Windows 7, Windows Vista, Windows XP
Okay ... well clean your Java cache too ... This application will safely clean it. It works with Windows 7 even tho' it doesn't say it does.
ATF Cleaner ATF-Cleaner.exe - www.atribune.org
 

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Bruce ... somewhere in his 40's
OS
Windows 7 Ultimate 32bit SP1
CPU
Intel(R) Core(TM)2 Quad CPU @ 2.40GHz, 2400 MHz
Motherboard
INTEL/D975XBX2
Memory
4 GB
Graphics Card(s)
ATI Radeon HD 2600 Pro
Monitor(s) Displays
Samsung SyncMaster 914v
Screen Resolution
1280 x 1024
Hard Drives
2/500GB each ... ST3500630AS ATA Device.
One is not connected
PSU
Rocketfish 700 W
Case
G.Skill Gigabyte Chassis
Keyboard
Standard PS/2 Keyboard
Mouse
Microsoft PS/2 Mouse
Internet Speed
DSL
Antivirus
Avira Internet Security
Browser
IE 11
Other Info
ATI HDMI Audio
Okay ... well clean your Java cache too ... This application will safely clean it. It works with Windows 7 even tho' it doesn't say it does.
ATF Cleaner ATF-Cleaner.exe - www.atribune.org

I'm good, I have ccleaner and fcleaner, Avast Anti-virus, malwarebytes' anti-malware, and Yahoo! CA anti-spy. Those should be good enough.

Basically there might be a program or an application got hung so yeah. Just 1 restart, its fixed. Weird error tho... freaks me out LOL.
 

My Computer

OS
Windows 7, Windows Vista, Windows XP
You definitely have a virus with this file

Go to Strut > Run,. and type msconfig,. click the Startup tab and uncheck everything except your anti-virus.

However, It nay be running in the registry also.
 

My Computer

Computer Manufacturer/Model Number
Cheap $399.00 E-Machine
OS
Windows 7 Pro & Vista Home Premium
CPU
Athlon 64 3800+ (Orleans) 2.40GHz
Motherboard
Winfast
Memory
2GB DDR2 RAM DIMM
Graphics Card(s)
NVIDIA GeForce 8500 GT 512 MB memory HDMI out
Sound Card
creative X-Fi Exteme 7..1 channel
Monitor(s) Displays
Acer V223W 22" widescreen DVI
Screen Resolution
1680x1050
Hard Drives
WDC WD5 500GB
WDC WD25 250GB
PSU
OCZ 550 watt
Case
Gateway
Cooling
2 fans
Keyboard
Dell
Mouse
Sony Vaio
Internet Speed
18MB/s down - .72MB /s up
You definitely have a virus with this file

Go to Strut > Run,. and type msconfig,. click the Startup tab and uncheck everything except your anti-virus.

However, It nay be running in the registry also.

I did that, nothing happened. Its been done and restarted, no pop up or anything.
No virus found either.
 

My Computer

OS
Windows 7, Windows Vista, Windows XP
Well, Mr Chamberly, I think you can do something like: win+R --> services.msc --> Interactive services detection --> Properties and you set to "Disabled". Thanks!
 

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Dell
OS
Windows 7 Enterprise 32bit
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