BSOD Stop c000021a {Fatal Error} verification of known dll failed

diamndd

New member
Local time
2:33 PM
Messages
18
I have see many posts on this but i am still stalled and wanted to see if i could generate an aha moment from someone.
I am sorry for the length but I have tried many things before posting this.
Here is what I have done so far:

Start 1. F8 disabled auto restart on system failure.
Startup failed –BSOD
Stop c000021a {Fatal system Error}
The verification of a known dll failed system process terminated unexpectedly with
A status of 0xc00012f (0x00322780 0x00000000)
The system has been shut down

I shut down the computer

F8 at startup

Restart 2 attempted to use last known good configuration
Startup failed –BSOD
I shut down the computer

Restart 3 attempted boot into safe mode
Startup failed- BSOD
I shut down the computer

Restart 4 dissable drivers
Startup failed – BSOD
I shut down the computer

Restart 5 - Bootlog (creates ntbtlog.txt)
Windows appeared to be starting – Logo appeared and remained on screen for
Over 20 mins then BSOD

Restart 6 - Directory services restore mode
Startup failed – BSOD
I shut down the computer

Restart 7 - debugging mode
Startup failed -- BSOD
I shut down the computer

Restart 8 – Low video resolution
Startup failed -- BSOD
I shut down the computer

I then ran the win 7 disc WRE

Start 1 Startup repair
Could not repair automatically
Problem Event Name startup repair offline

Problem Signature 01 0.0.0.0
Problem Signature 02 6.1.7600.16385
Problem Signature 03 unknown
Problem Signature 04 2199870
Problem Signature 05 auto failover
Problem Signature 06 39 (I have tried this a number of times hence the 39)
Problem Signature 07 Corrupt File

OS version 6.1.7600.2.0.256.1
Locale ID 1033


Start 2 System Restore (Only 2 restore points were offered)
"System restore attempted to restore the system for several minutes."
System restore did not complete successfully. Your computers files and settings were not
Changed.

The details section displayed.
Details:
System Restore failed to extract the file (D:\Users\Dan\Downloads\Bytecc_floppy_
Disk_Drive_Driver_update_01-2014.exe) from the restore point.
The restore point was damaged or was deleted during the restore.

(The bytecc floppy was an external floppy drive i attempted to incorporate into the system for archiving some old stuff, but it never really worked. but that was a while ago )

I tried both of the restore points that the system offered but they both failed.

Start 3 Command Prompt
Attempted SFC /scannow
Failed There is a system repair pending which requires a reboot to complete. Restart windows and run sfc again.
I tried this a number of times and received the same message.

Start 4 Command Prompt
Ran chkdsk /f
Error cannot run because the volume is in use by another process. It may run if this volume is dimounted first. Force dismount y/n
After I said no a couple of times then I tried yes

Ran chkdsk /f
Windows replaced bad clusters in file 259751 of name\windows\prefetch\readyB~1\tracc6.fx

Start 5 ran sfc again
Failed There is a system repair pending which requires a reboot to complete. Restart windows

Start 6 tried system restore again
Same error as before.

Start 7 Ran startup repair again
Did this a number of times with the “Could not repair automatically” error

Start ??? Ran startup repair again
This time there was a different msg.
Could not detect a problem

Diagnostic repair log
Last successful boot time 5/15/2016 10:18:47 am
Number of repair attempts 43 (said I tried this a lot)

The report is lengthy but the was one issue
Root cause found
----------------------------
A patch is preventing the system from starting

Repair action: system restore
Result: Failed. Error code= 0x490
Time taken= 0ms

Repair action: system restore
Result: Failed. Error code= 0x490
Time taken= 0ms

Repair action: system files integrity check and repair
Result: Failed. Error code= 0x490
Time taken= 801736 ms

Then at the end of the details

Session details
-----------------------------
System disk= \device\harddisk0
Windows directory = d:\windows
Autochkrun=0
Number of root causes=1

In the details report many of the test came back with a, “OS booted successfully” msg

So that is it so far. Anyone think I have a prayer of resolving this. I also cloned the drive just in case. My files seem to be in tact as I am able to see them when I attach the clone to my laptop externally.. but I would rather not rebuild the system from scratch..
Thanks
DC
 

My Computer My Computer

At a glance

win 7 pro 64I7 950corsair 6 gb 1333nvidia gtx460
Computer type
PC/Desktop
Computer Manufacturer/Model Number
custom
OS
win 7 pro 64
CPU
I7 950
Motherboard
gigabyte x58 udr3
Memory
corsair 6 gb 1333
Graphics Card(s)
nvidia gtx460
Hard Drives
seagate barracuda 1TB
Antivirus
avast, malware bytes, nspybot, ms essentials
Browser
ie8, chrome, firefox

My Computer My Computer

At a glance

Windows 10 Proi5-650016GB DDR4 2133 Crucial Ballistix Sport LTMSI GeForce GTX 1060 GAMING X 6G
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom build
OS
Windows 10 Pro
CPU
i5-6500
Motherboard
Gigabyte B150-HD3P-CF
Memory
16GB DDR4 2133 Crucial Ballistix Sport LT
Graphics Card(s)
MSI GeForce GTX 1060 GAMING X 6G
Sound Card
Intel Display Audio
Monitor(s) Displays
Liyama ProLite XB2483HSU-B2
Screen Resolution
1920 x 1080
Hard Drives
Crucial MX200 500GB & Toshiba DT01ACA300 3TB
PSU
Corsair RM550x
Case
Fractal Design Define S
Cooling
Cooler Master TX3 i
Keyboard
Func KB-460 (MX Red)
Mouse
Corsair Gaming M65 RGB
Antivirus
Bitdefender Total Security 2016 + MBAM Pro + MBAE Pro
Browser
Google Chrome
Other Info
Creative Sound Blaster Tactic3D Rage V2 headset
Thanx axe0
I will download and run the dos version today and will post results
 

My Computer My Computer

At a glance

win 7 pro 64I7 950corsair 6 gb 1333nvidia gtx460
Computer type
PC/Desktop
Computer Manufacturer/Model Number
custom
OS
win 7 pro 64
CPU
I7 950
Motherboard
gigabyte x58 udr3
Memory
corsair 6 gb 1333
Graphics Card(s)
nvidia gtx460
Hard Drives
seagate barracuda 1TB
Antivirus
avast, malware bytes, nspybot, ms essentials
Browser
ie8, chrome, firefox
I ran the Seatools diagnostic, (dos version) and both the short and long test came back with no errors... acoustic seemed negative as well. (Fans were louder)
 

My Computer My Computer

At a glance

win 7 pro 64I7 950corsair 6 gb 1333nvidia gtx460
Computer type
PC/Desktop
Computer Manufacturer/Model Number
custom
OS
win 7 pro 64
CPU
I7 950
Motherboard
gigabyte x58 udr3
Memory
corsair 6 gb 1333
Graphics Card(s)
nvidia gtx460
Hard Drives
seagate barracuda 1TB
Antivirus
avast, malware bytes, nspybot, ms essentials
Browser
ie8, chrome, firefox
Could you run following command please
Code:
chkdsk C: /r
C: is the Windows partition letter, if yours is different use the one you have configured.

/r includes /f, /f marks bad sectors as bad where /r also attempts to recover readable data.
 

My Computer My Computer

At a glance

Windows 10 Proi5-650016GB DDR4 2133 Crucial Ballistix Sport LTMSI GeForce GTX 1060 GAMING X 6G
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom build
OS
Windows 10 Pro
CPU
i5-6500
Motherboard
Gigabyte B150-HD3P-CF
Memory
16GB DDR4 2133 Crucial Ballistix Sport LT
Graphics Card(s)
MSI GeForce GTX 1060 GAMING X 6G
Sound Card
Intel Display Audio
Monitor(s) Displays
Liyama ProLite XB2483HSU-B2
Screen Resolution
1920 x 1080
Hard Drives
Crucial MX200 500GB & Toshiba DT01ACA300 3TB
PSU
Corsair RM550x
Case
Fractal Design Define S
Cooling
Cooler Master TX3 i
Keyboard
Func KB-460 (MX Red)
Mouse
Corsair Gaming M65 RGB
Antivirus
Bitdefender Total Security 2016 + MBAM Pro + MBAE Pro
Browser
Google Chrome
Other Info
Creative Sound Blaster Tactic3D Rage V2 headset
Hi just ran chkdsk /r
Result: Windows has checked the file system and found no problems.
also: There are 0KB in bad sectors
 

My Computer My Computer

At a glance

win 7 pro 64I7 950corsair 6 gb 1333nvidia gtx460
Computer type
PC/Desktop
Computer Manufacturer/Model Number
custom
OS
win 7 pro 64
CPU
I7 950
Motherboard
gigabyte x58 udr3
Memory
corsair 6 gb 1333
Graphics Card(s)
nvidia gtx460
Hard Drives
seagate barracuda 1TB
Antivirus
avast, malware bytes, nspybot, ms essentials
Browser
ie8, chrome, firefox
An important thing not to forget, what happened before the BSOD occurs?

Could you please provide a screenshot or photo of the disk management in command prompt.
To do this enter following commands
Code:
diskpart
list disk
sel disk 0
list partition
 

My Computer My Computer

At a glance

Windows 10 Proi5-650016GB DDR4 2133 Crucial Ballistix Sport LTMSI GeForce GTX 1060 GAMING X 6G
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom build
OS
Windows 10 Pro
CPU
i5-6500
Motherboard
Gigabyte B150-HD3P-CF
Memory
16GB DDR4 2133 Crucial Ballistix Sport LT
Graphics Card(s)
MSI GeForce GTX 1060 GAMING X 6G
Sound Card
Intel Display Audio
Monitor(s) Displays
Liyama ProLite XB2483HSU-B2
Screen Resolution
1920 x 1080
Hard Drives
Crucial MX200 500GB & Toshiba DT01ACA300 3TB
PSU
Corsair RM550x
Case
Fractal Design Define S
Cooling
Cooler Master TX3 i
Keyboard
Func KB-460 (MX Red)
Mouse
Corsair Gaming M65 RGB
Antivirus
Bitdefender Total Security 2016 + MBAM Pro + MBAE Pro
Browser
Google Chrome
Other Info
Creative Sound Blaster Tactic3D Rage V2 headset
Hi,
Happy 4th.. I ran the commands. screen shot attached.
 

My Computer My Computer

At a glance

win 7 pro 64I7 950corsair 6 gb 1333nvidia gtx460
Computer type
PC/Desktop
Computer Manufacturer/Model Number
custom
OS
win 7 pro 64
CPU
I7 950
Motherboard
gigabyte x58 udr3
Memory
corsair 6 gb 1333
Graphics Card(s)
nvidia gtx460
Hard Drives
seagate barracuda 1TB
Antivirus
avast, malware bytes, nspybot, ms essentials
Browser
ie8, chrome, firefox

My Computer My Computer

At a glance

Windows 10 Proi5-650016GB DDR4 2133 Crucial Ballistix Sport LTMSI GeForce GTX 1060 GAMING X 6G
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom build
OS
Windows 10 Pro
CPU
i5-6500
Motherboard
Gigabyte B150-HD3P-CF
Memory
16GB DDR4 2133 Crucial Ballistix Sport LT
Graphics Card(s)
MSI GeForce GTX 1060 GAMING X 6G
Sound Card
Intel Display Audio
Monitor(s) Displays
Liyama ProLite XB2483HSU-B2
Screen Resolution
1920 x 1080
Hard Drives
Crucial MX200 500GB & Toshiba DT01ACA300 3TB
PSU
Corsair RM550x
Case
Fractal Design Define S
Cooling
Cooler Master TX3 i
Keyboard
Func KB-460 (MX Red)
Mouse
Corsair Gaming M65 RGB
Antivirus
Bitdefender Total Security 2016 + MBAM Pro + MBAE Pro
Browser
Google Chrome
Other Info
Creative Sound Blaster Tactic3D Rage V2 headset
Hi.
After system POST then the
starting Windows splash screen appears and appears to be loading the operating system.. (this lasts for about 45 secs or so) then BSOD flash and it starts the process all over again.
 

My Computer My Computer

At a glance

win 7 pro 64I7 950corsair 6 gb 1333nvidia gtx460
Computer type
PC/Desktop
Computer Manufacturer/Model Number
custom
OS
win 7 pro 64
CPU
I7 950
Motherboard
gigabyte x58 udr3
Memory
corsair 6 gb 1333
Graphics Card(s)
nvidia gtx460
Hard Drives
seagate barracuda 1TB
Antivirus
avast, malware bytes, nspybot, ms essentials
Browser
ie8, chrome, firefox

My Computer My Computer

At a glance

Windows 10 Proi5-650016GB DDR4 2133 Crucial Ballistix Sport LTMSI GeForce GTX 1060 GAMING X 6G
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom build
OS
Windows 10 Pro
CPU
i5-6500
Motherboard
Gigabyte B150-HD3P-CF
Memory
16GB DDR4 2133 Crucial Ballistix Sport LT
Graphics Card(s)
MSI GeForce GTX 1060 GAMING X 6G
Sound Card
Intel Display Audio
Monitor(s) Displays
Liyama ProLite XB2483HSU-B2
Screen Resolution
1920 x 1080
Hard Drives
Crucial MX200 500GB & Toshiba DT01ACA300 3TB
PSU
Corsair RM550x
Case
Fractal Design Define S
Cooling
Cooler Master TX3 i
Keyboard
Func KB-460 (MX Red)
Mouse
Corsair Gaming M65 RGB
Antivirus
Bitdefender Total Security 2016 + MBAM Pro + MBAE Pro
Browser
Google Chrome
Other Info
Creative Sound Blaster Tactic3D Rage V2 headset
After looking at the link provided it does have a few caveats
"You can only do a repair install from within Windows 7.
You cannot do a repair install at boot or in Safe Mode."
I am unable to get into windows at all, is there a workaround available.
 

My Computer My Computer

At a glance

win 7 pro 64I7 950corsair 6 gb 1333nvidia gtx460
Computer type
PC/Desktop
Computer Manufacturer/Model Number
custom
OS
win 7 pro 64
CPU
I7 950
Motherboard
gigabyte x58 udr3
Memory
corsair 6 gb 1333
Graphics Card(s)
nvidia gtx460
Hard Drives
seagate barracuda 1TB
Antivirus
avast, malware bytes, nspybot, ms essentials
Browser
ie8, chrome, firefox

My Computer My Computer

At a glance

Windows 10 Proi5-650016GB DDR4 2133 Crucial Ballistix Sport LTMSI GeForce GTX 1060 GAMING X 6G
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom build
OS
Windows 10 Pro
CPU
i5-6500
Motherboard
Gigabyte B150-HD3P-CF
Memory
16GB DDR4 2133 Crucial Ballistix Sport LT
Graphics Card(s)
MSI GeForce GTX 1060 GAMING X 6G
Sound Card
Intel Display Audio
Monitor(s) Displays
Liyama ProLite XB2483HSU-B2
Screen Resolution
1920 x 1080
Hard Drives
Crucial MX200 500GB & Toshiba DT01ACA300 3TB
PSU
Corsair RM550x
Case
Fractal Design Define S
Cooling
Cooler Master TX3 i
Keyboard
Func KB-460 (MX Red)
Mouse
Corsair Gaming M65 RGB
Antivirus
Bitdefender Total Security 2016 + MBAM Pro + MBAE Pro
Browser
Google Chrome
Other Info
Creative Sound Blaster Tactic3D Rage V2 headset
tried to do an upgrade install but the system requires that i boot into windows then re insert the win 7 cd and upgrade from there...
 

My Computer My Computer

At a glance

win 7 pro 64I7 950corsair 6 gb 1333nvidia gtx460
Computer type
PC/Desktop
Computer Manufacturer/Model Number
custom
OS
win 7 pro 64
CPU
I7 950
Motherboard
gigabyte x58 udr3
Memory
corsair 6 gb 1333
Graphics Card(s)
nvidia gtx460
Hard Drives
seagate barracuda 1TB
Antivirus
avast, malware bytes, nspybot, ms essentials
Browser
ie8, chrome, firefox
Then I'm afraid that you'll have to start all over again :(
I do hope that all your data is NOT on the Windows partition?
 

My Computer My Computer

At a glance

Windows 10 Proi5-650016GB DDR4 2133 Crucial Ballistix Sport LTMSI GeForce GTX 1060 GAMING X 6G
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom build
OS
Windows 10 Pro
CPU
i5-6500
Motherboard
Gigabyte B150-HD3P-CF
Memory
16GB DDR4 2133 Crucial Ballistix Sport LT
Graphics Card(s)
MSI GeForce GTX 1060 GAMING X 6G
Sound Card
Intel Display Audio
Monitor(s) Displays
Liyama ProLite XB2483HSU-B2
Screen Resolution
1920 x 1080
Hard Drives
Crucial MX200 500GB & Toshiba DT01ACA300 3TB
PSU
Corsair RM550x
Case
Fractal Design Define S
Cooling
Cooler Master TX3 i
Keyboard
Func KB-460 (MX Red)
Mouse
Corsair Gaming M65 RGB
Antivirus
Bitdefender Total Security 2016 + MBAM Pro + MBAE Pro
Browser
Google Chrome
Other Info
Creative Sound Blaster Tactic3D Rage V2 headset
it is, but i cloned the drive before starting this repair endeavor..
 

My Computer My Computer

At a glance

win 7 pro 64I7 950corsair 6 gb 1333nvidia gtx460
Computer type
PC/Desktop
Computer Manufacturer/Model Number
custom
OS
win 7 pro 64
CPU
I7 950
Motherboard
gigabyte x58 udr3
Memory
corsair 6 gb 1333
Graphics Card(s)
nvidia gtx460
Hard Drives
seagate barracuda 1TB
Antivirus
avast, malware bytes, nspybot, ms essentials
Browser
ie8, chrome, firefox
Then you could try a reinstallation :)
 

My Computer My Computer

At a glance

Windows 10 Proi5-650016GB DDR4 2133 Crucial Ballistix Sport LTMSI GeForce GTX 1060 GAMING X 6G
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom build
OS
Windows 10 Pro
CPU
i5-6500
Motherboard
Gigabyte B150-HD3P-CF
Memory
16GB DDR4 2133 Crucial Ballistix Sport LT
Graphics Card(s)
MSI GeForce GTX 1060 GAMING X 6G
Sound Card
Intel Display Audio
Monitor(s) Displays
Liyama ProLite XB2483HSU-B2
Screen Resolution
1920 x 1080
Hard Drives
Crucial MX200 500GB & Toshiba DT01ACA300 3TB
PSU
Corsair RM550x
Case
Fractal Design Define S
Cooling
Cooler Master TX3 i
Keyboard
Func KB-460 (MX Red)
Mouse
Corsair Gaming M65 RGB
Antivirus
Bitdefender Total Security 2016 + MBAM Pro + MBAE Pro
Browser
Google Chrome
Other Info
Creative Sound Blaster Tactic3D Rage V2 headset
is that different from a clean install or will that still delete all files , programs etc
 

My Computer My Computer

At a glance

win 7 pro 64I7 950corsair 6 gb 1333nvidia gtx460
Computer type
PC/Desktop
Computer Manufacturer/Model Number
custom
OS
win 7 pro 64
CPU
I7 950
Motherboard
gigabyte x58 udr3
Memory
corsair 6 gb 1333
Graphics Card(s)
nvidia gtx460
Hard Drives
seagate barracuda 1TB
Antivirus
avast, malware bytes, nspybot, ms essentials
Browser
ie8, chrome, firefox
It depends on what you do in the setup, there is the possibility to delete all partitions but that is a small advanced thing.
Though if everything is on a single partition programs will be removed, but personal files and videos can be recovered from the Windows.Old folder.

When you do not delete the C partition, many things will be moved to the Windows.Old folder but things as programs must be reinstalled in order for them to work properly. Moving them back if they are present is not a good idea, because you will miss certain things as registry configurations.
 

My Computer My Computer

At a glance

Windows 10 Proi5-650016GB DDR4 2133 Crucial Ballistix Sport LTMSI GeForce GTX 1060 GAMING X 6G
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom build
OS
Windows 10 Pro
CPU
i5-6500
Motherboard
Gigabyte B150-HD3P-CF
Memory
16GB DDR4 2133 Crucial Ballistix Sport LT
Graphics Card(s)
MSI GeForce GTX 1060 GAMING X 6G
Sound Card
Intel Display Audio
Monitor(s) Displays
Liyama ProLite XB2483HSU-B2
Screen Resolution
1920 x 1080
Hard Drives
Crucial MX200 500GB & Toshiba DT01ACA300 3TB
PSU
Corsair RM550x
Case
Fractal Design Define S
Cooling
Cooler Master TX3 i
Keyboard
Func KB-460 (MX Red)
Mouse
Corsair Gaming M65 RGB
Antivirus
Bitdefender Total Security 2016 + MBAM Pro + MBAE Pro
Browser
Google Chrome
Other Info
Creative Sound Blaster Tactic3D Rage V2 headset
in my case i have 3 partitions on my drive. the first c: is the system reserved the second is the D: the OS, programs and data files and the third which is an almost empty partition intended for future storage.
so where do you think a reinstallation of windows will place the Windows old folder?
 

My Computer My Computer

At a glance

win 7 pro 64I7 950corsair 6 gb 1333nvidia gtx460
Computer type
PC/Desktop
Computer Manufacturer/Model Number
custom
OS
win 7 pro 64
CPU
I7 950
Motherboard
gigabyte x58 udr3
Memory
corsair 6 gb 1333
Graphics Card(s)
nvidia gtx460
Hard Drives
seagate barracuda 1TB
Antivirus
avast, malware bytes, nspybot, ms essentials
Browser
ie8, chrome, firefox
Back
Top