kernel_security_check_failure

Forum discussion tagged with kernel_security_check_failure.
  1. T

    Question Frequent, persistent crashes, cause unknown ?

    Hi all, my friend whom I built a PC for used it smoothly for about a year. A few months ago he began experiencing very frequent crashes and BSODs. These would occur during both light tasks and gaming with and without streaming. We clean reinstalled Windows and that fixed it for a time but he...
  2. shizoid

    Question PC keeps BSODing with random errors during power loads and without them ?

    GPU: gtx 1660 super ventus oc CPU: Ryzen 2600 stock cooler temps never exceed 60C psu 550 or650w dont really remember chieftec atx proton M.2 SSD: Crucial P2 500gb Win 10 pro MOBO: Asrock b450m pro4-f Hello, I've got an issue that I haven't figured out in more than a year. To start with, PC as...
  3. H

    Question BSOD every day with different description on Latitude 9420

    Hello, I have DELL LATITUDE 9420, i7, 32gb ram, 1tb ssd. Having BSOD on W10 a switched to W11 with clean install but BSOD appeard the same day after fresh install. Problem is that I get it all thi time with different description. Latest one: The computer has rebooted from a bugcheck. The...
  4. M

    Question BSOD while playing

    Hi, recently while playing games on my laptop im getting BSOD, firstly it was Kernel_security_check_failure while playing ck2, and now when I was joining my singleplayer minecraft world, BSOD "driver_irql_not_less_or_equal afd sys" appeared... Its only with newest mc version, I can play normally...
  5. bb897

    [SOLVED] Laptop crashes - bluescreen / blackscreen

    Hi, my laptop started to have some issues and it all started like 1-2 weeks ago: Firstly there was Boot error when I had to configure the boot sequence, after setting it on HDD Drive, it worked fine, Once I've got a "Memory configured incorrectly" error while turning it on, I know its about...
  6. HarryGRGamer

    [SOLVED] The computer has rebooted from a bugcheck (ntoskrnl.exe) ?

    I have recently received a BSOD again, It's my third since I've built my new PC in March. When I went to the event viewer the error was identified as this. "The computer has rebooted from a bugcheck. The bugcheck was: 0x00000139 (0x0000000000000003, 0xffff8287cb1b2490, 0xffff8287cb1b23e8...
  7. C

    [SOLVED] Multiple BSOD - Critical Structure, Kernel Security, System Thread

    Hi Everyone About two weeks ago i just did some normal windows update installation (windows 10 pro for workstations, Version 20H2) and the day after just when i turned on my pc got blue screen and the stop code was Critical_Structure_Corruption and after restart, my pc didn't boot and the...
  8. C

    Question Is this a CPU, RAM or Motherboard error?

    Hello all, Recently my pc was having random freezing issues and I changed my CPU, RAM and Motherboard to help fix them but every time i change a part that i think is the issue, another issue comes up. I attached two photos for a test i just ran My OLD pc specs: CPU: Ryzen 5 1600 RAM: Team Dark...
  9. Kim Jong Greg

    [SOLVED] Frequent BSODs related to ntoskrnl.exe (nt+0x3F45A0); IRQL_NOT_LESS_OR_EQUAL, APC_INDEX_MISMATCH, KMODE_EXCEPTION_NOT_HANDLED and others

    Hello guys, I'm looking for some help with my newly upgraded computer; at this stage, it's effectively a new build, as I am trying a fresh SSD with a new Windows 10 Pro installation. I'm getting the following errors: IRQL_NOT_LESS_OR_EQUAL APC_INDEX_MISMATCH KMODE_EXCEPTION_NOT_HANDLED...
  10. C

    [SOLVED] BSOD KERNEL_SECURITY_CHECK_FAILURE

    Been having recent BSOD issues for about a week I have scanned for memory problems, sfc scan, harddrive scanning, updated windows 10 and my graphic card drivers and nothing pops up wrong but still getting the bsod issue. It happened while I was on firefox and other time when it was idle (not in...
  11. P

    Question R9 280X help BSOD

    The issue first occurred on start-ups, OS would load, and I log-in. As it's logging in is when it'll give the KERNEL_SECURITY_CHECK_FAILURE message. After checking everything, turns out it's the GPU. Currently I'm getting BSOD at turn-on, OS unable to load, when the monitor is hooked up to...
  12. N

    PC restarts on using FurMark

    Hi All, My PC restarts whenever I start running GPU Stress Test using Furmark. Is it a GPU Problem or PSU Problem ? PC Config: CPU: i3-4130 @3.40GHz 4th Gen GPU: MSI GTX 1050 Gaming X 2G PSU: Some Local Brand 600W PSU RAM: Corsair Vengeance 8GB Also, My system is cleaned properly, except the...
  13. S

    Kingston UV400 SSD not dedected

    Dear community I have a problem with a new Kingston UV400 240GB SSD, i'd like to install to my PB ixtreme M5860. I find the harddrive under the devices section: (btw: i'm swiss, sorry for the german screenshots) Screen 1 But when i try to formate it and create a driver, i cannot find it...
  14. S

    Want to build laptop.

    Laptop has to have these specs. 3570k processor Plextor S2C 2.5" 512GB SATA III TLC Internal Solid State Drive (SSD) PX-512S2C EVGA GeForce GTX 1050 Ti SC GAMING, 04G-P4-6253-KR, 4GB Z77 motherboard Not sure about how much battery i need or the wifi and what barebone laptop i need to fit it
  15. D

    CPU usage high?

    Hello guys! my CPU usage is around 30-35% running only chrome and antivirus, is it too high or normal or just ok?? And do high CPU usage affects my CPU lifetime and performance??