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Driver Irql Not Less Or Equal Fix Iastor.sys

Driver Irql not less or equal (ndis.sys|tcp.sys) in BSOD Crashes and Debugging hi all im get BSOD every 15 minutes (+/-) with msgs "Driver Irql not less or equal ndis.sys" or So, to fix this error according to this condition, you’ll just need to follow all the instruction given in the article linked given below: Link: Advanced Solutions To Fix BSOD Errors.  Loading... Register Windows 7 Forum Forum Windows 8 Forums BSOD Crashes and Debugging Driver IRQ not less or equal (iastor.sys) Driver IRQ not less or equal (iastor.sys) 01 Sep 2013 #1 baha useful reference

But the thing is, now you really don’t have to worry about it because with the help of this tutorial I’ll definitely going to help you out to get rid of Ellie | March 28th, 2012 at 11:47 am I would like to try the methods suggested here to solve the issue but when I try log into Safe Mode or Startup You can configure Windows not to automatically reboot on a system error, so you can read the full BSOD content and see if anything else relevant is mentioned (a .SYS file Driver IRQL not less or equal !

So that could cause it if the right drivers are not installed. If the error happens (seemingly) randomly, chances are it is caused by a device driver. Not the psu. After installing the newer drivers, my Speedfan now works fine with NO BSOD NOW!

  1. Do you have a TV Tuner, and if so, do you know the brand and model?
  2. I ran into exactly the same problem wafter I downloaded Speedfan 4.51 into my PC to set up my CPU fans to hopefully control my CPU temperatures.  Weirdly, it did run
  3. I think it's while running mozilla cause im writing now with ie x64 and it lasts more than the five minutes under firefox.
  4. The original was 256K, the new one is 512K.
  5. Driver-irql-not-less-or-equal in BSOD Crashes and Debugging This keeps happening in 'random' circumstances, I don't know why exactly, but I thinnk I have some srt of driver problem.

But a program can also cause the error, so see if it happens with a specific program or during a specific action. And this all costs you absolutely nothing!" It didnt say something about Windows 8.1... Yes that looks like it what is best, uninstall that program? Step Select the 2nd available option: Create Custom Settings3.

Andy | January 13th, 2011 at 3:40 pm @A guy - The problems you are facing could very well be driver related. But in practice, most problems with RAM occur if different memory modules are used (either size or speed). BSOD Debugging Back to top #10 Laith225 Laith225 Members 77 posts OFFLINE Gender:Male Location:Stockholm, Sweden Local time:09:54 PM Posted 24 September 2014 - 12:13 AM I know IRST isn't needed. Show 1 reply 1.

It says the error is caused by a system file called portcls.sys I could not find this in device manager but i did find it in ‘My Computer'. I only get the driver irql fault when it is pluged in, but I not always get the fault when it is pluged in. Latest is 13.2.4.1000: https://downloadcenter.intel.com/Detail_Desc.aspx?DwnldID=24293   If that one for some reason doesn't work, there are two other newer versions than what you're currently on: 12.9.0.1001: https://downloadcenter.intel.com/Detail_Desc.aspx?DwnldID=23496 13.1.0.1058: https://downloadcenter.intel.com/Detail_Desc.aspx?DwnldID=24006 Share this post System is quite ok when not browsing 37.

Not having a diagnostic software for this I would have to slowly add each of the programs I disabled at startup to see which causes the crash…Now with 35 programs at It's easy! To my surprise the PC connected alright to my internet provider; I waited a minute or two; nothing happened; I loaded my Internet Explorer and it loaded nicely; waited a couple James Dima | May 30th, 2010 at 6:05 am thanks for the info.

Driver errors would normally be obvious because the blue screen error lists a .SYS file. see here Possibly a chipset driver. 89. Also uncheck Force pending I/O requests.4. can anybody help me out? 9.

Step Finish and reboot.7. Jaime Alvelo | September 28th, 2011 at 4:58 pm Thanks Andy! 67. All rights reserved. http://bigpondguide.com/driver-irql/driver-irql-less-or-equal-iastor-sys.php Possible Causes: Simplified Definition: An IRQ is basically a signal by your hardware to stop a program and let an interrupt handler kick in to receive or send data like mouse

Sunny | August 20th, 2011 at 5:43 pm Hi Andy, i get the blue screen mesage IRQL-Not less……. The computer in question has an older Linksys B network card that should be able to access the household network. What Is A Printer Driver, And How To Install It?

I installed Windows 10, but it was being really slow and not working properly, so I tried to do a system reset.

Rate This Article 5 of 5 0 (100%) 3 votes Tags: Windows 10 Written by: Oliver Krautscheid Oliver is the founder and lead editor of this site. I am using Windowa XP on Acer travelmate 4000 55. March 20, 2016 How To Fix Unmountable Boot Volume STOP: 0x000000ed ? Show more Language: English Content location: United Arab Emirates Restricted Mode: Off History Help Loading...

I'm also getting "driver_irql_not_less_or_equal" on the BSOD. Reviews Driver Detective Review Driver Update Tools DriverCure Review Useful Driver Tools Driver Checker DriverFinder Microsoft DevCon PCI Diagnostics Categories Audio Drivers Device Drivers Device Errors Frequently Asked Questions Network Drivers Windows 10 for example does not support Outpost Firewall.2. http://bigpondguide.com/driver-irql/driver-irql-not-less-or-equal-windows-7-iastor-sys.php SpeedFan works fine on 64 bit too.

Q: Where to download Windows 7 Dreamscene? In particularly, firewalls or other security software may use drivers that are not fully compatible with Windows 8, 8.1 or Windows 10 - therefore I highly suggest you remove any security But that would be indicated by the filename (with the .SYS extension) on the blue screen itself. But once i opened my browser it kicked me out of the operating system with the following message in blue screen DRIVER_IRQL_NOT_LESS_OR_EQUAL Windows XP blue screen STOP: 0X000000D1 0X7C90E514 0X00000002 0X00000000