Fixing UNEXPECTED KERNEL MODE TRAP Stop Error 0x0000007f

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UNEXPECTED_KERNEL_MODE_TRAP (error code 0x0000007F) is one of the Windows 10 errors that usually shows a blue screen of death (BSoD) and causes the PC to crash and freeze. The Windows 10 UNEXPECTED KERNEL MODE TRAP error message is an error check that indicates that the processor generated an interrupt and the kernel was unable to catch it. Blue screen 0x0000007F is usually displayed after system changes such as: B. Windows 10 Creators Update or Windows 10 Fall Creators Update 1709.

This error can occur for several reasons. The most common cause of this error is a faulty RAM module that randomly generates read / write errors. If you find that this is your problem, you should scan your system and replace the faulty RAM module. Another cause of the problem could be a damaged or outdated driver. Sometimes one or more device drivers may be misconfigured, damaged, or simply out of date. You may notice this after updating Windows Update or when upgrading from a new system to an old one, especially if you are using an older version of Windows.

Reboot your computer

If you just received the 0x0000007f blue screen error message, you can simply restart your computer to see if the computer problems can be fixed automatically. Otherwise, continue from the second lane.

Free up or increase space on your computer’s hard drive

If your computer is seriously running out of disk space, try freeing up or increasing it to fix these shutdown problems. Issues 0x0000007f.

To free up much more space, you can try deleting all unnecessary files, applications, videos, games and other data, defragmenting your hard drive, or even formatting your hard drive directly, etc.

Add a second or third internal hard drive, or upgrade to a larger internal hard drive to increase space on your computer.

Updated: July 2024

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Check RAM Memory

It has already been discussed that this error code can be caused by corrupted or incompatible memory. So check for bad RAM or add more RAM to keep your computer running fast and fix error 0x0000007F on Windows.

Check the system RAM using the Windows Memory Diagnostic Tool to see if the error is caused by corrupted or incompatible RAM.

To do this, follow these steps.

Click Start -> Search Box and find the Memory Diagnostic Tool.
In the search results, right-click the storage diagnostic tool and select Run as administrator.
After that, you need to follow the instructions on the screen to start the diagnostic process.

If everything is ok, the UNEXPECTED KERNEL TRAP MODE error may appear due to the addition of RAM.

So you need to remove the added RAM and do it by shutting down the system> remove the newly added RAM and restart your computer.

After restarting the system, check if the error is resolved.


So the UNEXPECTED__KERNEL_MODE_TRAP blue screen error is a major problem for Windows 8 and 10 users. One of the best ways to determine the cause is to revert to the latest system changes. In most cases, likely changes include downloading and installing corrupted or incompatible device drivers, installing incompatible devices, malware infection, or broken RAM. If you are experiencing a blue screen error, you can try the solutions above and let us know how it happened.

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