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1. #Bsod irql not less or equal windows 8.1 install#
2. #Bsod irql not less or equal windows 8.1 drivers#
3. #Bsod irql not less or equal windows 8.1 driver#
4. #Bsod irql not less or equal windows 8.1 code#
5. #Bsod irql not less or equal windows 8.1 Pc#

This works pretty well, and helps you zero in quickly. Shawn Brink at recommends a binary search technique in his clean boot tutorial. This means turning on 3rd-party services in groups. If your troubleshooting leads you to suspect non-Windows services are involved in the IRQL_NOT_LESS_OR_EQUAL error, you need to conduct a process of elimination to identify the culprit (or culprits). That way you’ll know what to leave alone when you put things back the way they used to be. If you’ve already disabled some startup items in Task Manager, for example, you might want to make a screenshot to capture the list of disabled items before you disable those still active.

When you’ve finished your troubleshooting, you must then go back and reverse all changes. This may allow you to replace or reinstall otherwise problematic or reluctant drivers, applications, updates and so forth.

#Bsod irql not less or equal windows 8.1 Pc#

Your PC is now set up for a clean boot, so you’ll want to restart to try further troubleshooting. You can get there by hitting WinKey+R and entering “ msconfig.” Launch the msconfig System Configuration utility. It seeks to eliminate possible causes of trouble that have been added to the startup environment over time.ġ.

#Bsod irql not less or equal windows 8.1 drivers#

A clean boot starts Windows 10 with the barest minimum set of drivers and startup programs. If the preceding suggested repairs provide no relief from IRQL_NOT_LESS_OR_EQUAL errors, a Windows 10 clean boot should be your next step. Don’t be too quick to make such cleanups, and you’ll leave the rollback option open to yourself, should you need it. The excellent GitHub project DriverStore Explorer is great at performing such cleanups, when the time comes. That’s why I don’t remove duplicate Nvidia graphics drivers from my Windows PCs until the new one has run without problems for a couple of weeks. In all of those cases, by rolling back to the preceding version, I stopped the IRQL error dead in its tracks. In all but one instance, the cause was a buggy Nvidia GeForce graphics driver. I’ve seen the IRQL error on more than half-a-dozen occasions in my 6-plus years of working with Windows 10. TRAP_FRAME: 369dd70000000300 - (.(Image credit: Tom's Hardware) Graphics Drivers Often Cause IRQL_NOT_LESS_OR_EQUAL Errors READ_ADDRESS: ffffa70bda1651ef Nonpaged pool If a kernel debugger is available get the stack backtrace.Īrg1: ffffa70bda1651ef, memory referencedīit 0 : value 0 = read operation, 1 = write operationīit 3 : value 0 = not an execute operation, 1 = execute operation (only on chips which support this level of status)Īrg4: fffff80364e30ccd, address which referenced memory This is usuallyĬaused by drivers using improper addresses. Interrupt request level (IRQL) that is too high. reload to track down problems loading symbols. Press ctrl-c (cdb, kd, ntsd) or ctrl-break (windbg) to abort symbol loads that take too long.

#Bsod irql not less or equal windows 8.1 driver#

Trying the suggestion at the top of the linked support article, which suggests disabling the ACPI driver by pressing F7 before the drivers load, causes the VM to reboot immediately when it does start loading the drivers. Usually, the 0x000000011 error occurs > because these tables are damaged or missing. ACPI > starts by looking for the Root System Description table, > which points to the next table, which points to the next > table, and so on. ▪ The SCI_EN (system control interrupt enable > request) cannot be set (see 0x00000001).ĪCPI is a hierarchical arrangement of tables, each one > building upon the next to define the complete capabilities > of the system and of every device in the system. ▪ The system cannot connect an interrupt vector. ▪ The system cannot load device descriptor blocks. ▪ The system cannot load the Root System > Description table. ▪ The system cannot allocate a critical driver. ▪ The system cannot find the Root System > Description table. ▪ The system cannot initialize the AML interpreter. There are many > reasons for this, including:

#Bsod irql not less or equal windows 8.1 code#

The stop code 0x000000a5 points to an ACPI issue and the first parameter (0x000000011) means "The system cannot enter ACPI mode".

#Bsod irql not less or equal windows 8.1 install#

Windows XP install crashes in the text mode part when it loads the HAL.