Finally, click on OK button and restart your windows.Then go to the services tab and click to check on “Hide all Microsoft services” in the bottom left corner of the window.Now uncheck the “Load startup items” box.There on General section, you should click to check on “Selective startup option”.You can see the msconfig window pop up on your screen.

Windows Run box will appear and there you should type “msconfig” and click on ok.

Click on your windows key + R button at the same time.

And by clean boot option, your only necessary process or services that are required to operate will start when you boot up your PC.

Mostly if IRQL NOT LESS OR EQUAL error is occurring through the current running process. You can restart your windows system through clean boot option which will allow you to do troubleshoot, if the current process is causing the error in the screen. Here are some methods to fix IRQL NOT LESS OR EQUAL In this case, sometimes the system files aren’t replaced in a proper manner. Downgrading the windows OS installation to an older version is the most common cause of such errors.Sometimes misconfigured windows service due to faulty software installation can cause such errors.Also caused the error if your hardware is damaged.So, you should revert to your old drivers and that could solve the issue. If you happen to install newly incompatible or damaged device drivers.

And these could be happen by virus attacks, disk writing errors or power outages. If your system files are corrupted while system file requires booting the system.And these might be the causes of such errors: What are the significant causes of this error?īasically the IRQL error is always a memory related error that often occurs when a system process or attempted drivers to access memory address without the proper authority or access rights.

Iqrl not less or equal windows 7