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Can PC Overheating Cause Data loss: Causes, Warning Signs & Fixes
July 22, 2026| 27 min read
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Imagine you double-click a folder and just when you think you’ll view your stuff, the File Explorer window vanishes with NTDLL.dll error flashing on your face. Frustrating, ain’t it? For many of us, File Explorer is like that little file cabinet so this sudden crash can just feel like losing access to all our files. NTDLL.dll is basically a core Windows system file that helps it to manage those low-level functions like memory and system calls. When it “fails,” it usually means something actually deeper is wrong, such as a buggy driver or a corrupt system file. In short, this error is just a symptom not the root cause. Don’t panic, though… With the right approach, we can track it down and fix it then and there.
File Explorer NTDLL.dll crashes can have many triggers. Some common ones out there include:
Understanding these causes helps us apply the right fix. Let’s run through each solution step by step. After trying a method, test Explorer and then move on if the crash persists.
Each of the following methods has a quick intro explaining why it helps, followed by step-by-step instructions. After completing a method, retry Explorer to see if the issue is resolved.
Many glitches disappear after a reboot. Restarting Windows clears out stuck processes and memory hiccups that might cause Explorer to crash.
Restarting flushes temporary errors and gives Explorer a clean start. If the crash was due to a one-off glitch, it’s likely gone now. If Explorer still crashes, proceed to the next method.
Old system software or drivers is one common reason why your computer is not working properly. Keeping Windows and device drivers updated is the way to go here.
When you update Windows and those drivers, old bugs and problems get removed. Most of the time, those old graphics drivers or system files are the reason so this step fixes many things. If File Explorer is still crashing then try the next fix.
Explorer.exe that we know is the process behind File Explorer that can at times just freeze or maybe glitch. Restarting that same process just refreshes that interface without even requiring a full reboot.
(Alternatively, select Windows Explorer and click the Restart button at the bottom-right of Task Manager.)
This resets the File Explorer shell. After it restarts, try browsing your files. If it still crashes on opening folders, continue to the next step.
A corrupted quick-access cache or history can cause repeated crashes. Clearing it forces Windows to rebuild clean data.
With a fresh cache and history, Explorer won’t crash over old or corrupt entries. Try using File Explorer now to see if the error is gone.
The Jump Lists feature can sometimes go awry. Disabling recent items prevents Explorer from loading possibly problematic history data.
This change takes effect immediately. Now Windows won’t load your recent items at launch, which often stops the ntdll.dllcrash. Try opening File Explorer once more.
A clean boot starts Windows with only those essential Microsoft services. If a third-party program or driver is causing this problem for you, this will be isolating it.
Now Windows runs only core services and no third-party startup apps. So test that File Explorer.
Clean booting is a powerful way to find incompatible apps. Once you identify the problematic program or driver, update or uninstall it, then reboot normally.
Corrupted Windows system files… even some parts of ntdll.dll can cause crashes. Those built-in tools we know i.e. System File Checker (SFC) and DISM repair those files, most of the times. Here you go:
These utilities often fix deep system issues. After rebooting, try and open File Explorer again. If the crash was due to corrupt files then it should now be resolved.
Resetting Windows reinstalls the OS while optionally keeping your files. It’s a brute-force fix that clears out stubborn problems. Backup is essential before doing this.
Resetting Windows removes almost any software cause of the ntdll.dll crash. Use this only if needed, since it essentially gives your PC a fresh start.
Malicious software can damage system files or inject faulty code, triggering ntdll.dll crashes.
Malware often masquerades as normal programs. A thorough scan ensures that no infection is causing the crash. Once clean, test File Explorer again.
If you’ve worked through all these steps, your File Explorer should be back to normal. However, along the way to resolve this one, if you lose your files somehow or find that some of those files of yours are missing all of a sudden… just don't worry at all. Stellar Data Recovery Professional for Windows, a reliable and professional data recovery software, is your way out. It can help you get those files back. The process is pretty easy. You can simply install the tool, choose what you want to recover, and then preview the files it recovers from your system.
NTDLL.dll crash in File Explorer is an annoying problem but don't you worry. Usually it is fixable. This file is the main part of our Windows system so when it is crashing, the real problem is something else. Maybe there is a bad driver, maybe a recent update created such a problem or maybe files are corrupt. First things first... update your software and drivers. After that, clear cache from your system. Then check if any new software is creating conflict. Delete it if it is a problem. If you are doing these steps one by one, your problem will be solved in most cases.
But before you go ahead and all of this, please just backup your system. This is a very safe idea. Also, keep your system updated always. This will help you avoid this problem in future. If the problem is still coming after trying everything, then maybe you need to repair Windows or do a fresh install. But mostly, one of these methods will work and File Explorer will be normal again. So be patient, try these steps slowly and carefully. Your File Explorer will come back to normal very soon!