The error “DRIVER_IRQL_NOT_LESS_OR_EQUAL”, usually occurs at Windows Startup. In Windows 10, if you get this BSOD error, don’t worry. Many Windows 10 users have sầu reported this issue. You can fix this error with one of the solutions below by following the instructions step by step.

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Causes of this error

Solutions to fix his error


Error “DRIVER_IRQL_NOT_LESS_OR_EQUAL” would occur when your network driver uses an incorrect memory address. You may also see “ndis. sys” on the screen. “ndis. sys” is a system file of network drivers. To fix the error, you can update the network driver.

TIP: In some cases, error Driver Irql Not Less or Equal is not caused by “ndis.sys”. If you see other file name on the screen instead of “ndis.sys”, the solutions below might not work for you. In that case, you may want khổng lồ visit Your PC ran inlớn problem và needs lớn restart for the solutions khổng lồ fix common BSOD errors.

How vì you fix DRIVER_IRQL_NOT_LESS_OR_EQUAL error?

There are two solutions for you to try to fix the error. You can start from the Solution 1, then Solution 2. After that, you should be able lớn fix the error.

Solution 1: Uninstall the network drivers

This error usually occurs at Startup. But sometimes, it occurs every several minutes. You need to enter Safe Mode if you can’t start Windows normally. Follow the instructions below depeding on your case.

If you can boot Windows successfully,follow these stepslớn uninstall the drivers.

1) On your keyboard, press the Windows biệu tượng công ty keyand R at the same time khổng lồ invoke the run box.

2) Type devmgmt.mscand cliông chồng OK. Then Device Manager Window will open.

3) In Device Manager, exp& category “Network adapters”. Right-cliông xã on a network device and cliông xã Uninstall.


4) You may be asked to confirm the uninstall. Clichồng OKkhổng lồ confirm it.


5) If you also have installed wireless network adapters, repeat steps above lớn uninstall & the wireless drivers.

6) Reboot your pc and kiểm tra to lớn see if the problem is resolved.

If you can’t boot Windows successfully,follow steps below.

1) Enter Safe Mode.2) On your keyboard, presstheWindows logo keyand Rat the same time lớn invoke the run box.

3) Type devmgmt.mscand click theOK button. Then Device Manager Window will open.

4) In Device Manager, expand category “Network adapters”. Right-cliông chồng on a network device & selectDisable.


5)If you also have sầu installed wireless network adapters, repeat steps above sầu lớn uninstall the wireless drivers.

6) Reboot your PC. Then Windows 10 will reinstall the drivers automatically.

7) Check to lớn see if the xanh screen error is gone.

Solution 2: Update the drivers

The steps above sầu may resolve sầu the problem, but if they don’t, you can try khổng lồ update the network driver manually. If you don’t have the time, patience or computer skills to update the drivers manually, you can bởi vì it automatically with Driver Easy.

IMPORTANT: If you can’t Start Windows 10 normally, enter Safe Mode first . If you’d like to use Driver Easy to lớn update the drivers, you need to lớn access the Safe Mode with Network.

Driver Easy will automatically recognize your system và find the correct drivers for it. You don’t need to know exactly what system your computer is running, you don’t need to lớn risk downloading and installing the wrong driver, & you don’t need to worry about making a mistake when installing.

You can update your drivers automatically with either the FREE or the Pro version of Driver Easy. But with the Pro version it takes just 2 clicks (and you get full support and a 30-day money baông chồng guarantee):

1)Downloadand install Driver Easy.

2) Run Driver Easy and clickScan Nowbutton. Driver Easywill then scan your computer and detect any problem drivers.


3) Clichồng theUpdatebutton next lớn a flagged network driver to lớn automatically download and install the correct version of this driver(you can bởi vì this with the FREE version).

Or clickUpdateAllto automatically download and install the correct version ofallthe drivers that are missing or out of date on your system (this requires the Pro version – you’ll be prompted to nâng cấp when you cliông xã Update All).

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Hopefully you can fix the error with the above sầu solutions. If you have sầu any questions, please feel không tính tiền lớn leave your comments. I’d love sầu to hear of any ideas or suggestions.