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MAILSLOT_FILE_SYSTEM BSOD: 5 Ways to Fix it
Repairing corrupt system files is the easiest fix
4 min. read
Updated onOctober 28, 2024
updated onOctober 28, 2024
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Resolve multiple Windows PC issues and speed up your PC effortlessly with specialized software.
TheMAILSLOT_FILE_SYSTEMBSOD(Blue Screen of Death), with error code0x00000052, is tricky to fix, given the lack of any official troubleshooting steps or reliable information. Even Microsoft’s official website doesn’t say much!
TheMAILSLOT_FILE_SYSTEMerror0x52is caused by a corruptedmsfs.syssystem file, malware infection, buggy Windows updates, and conflicts triggered by third-party apps. Themsfs.sysfile is stored in:C:\Windows\System32
When you start troubleshooting, start by replacing themsfs.sysfile, installing all pending Windows updates, disconnecting any non-critical peripherals, andturning off fast startup. If none work, head to the solutions listed next!
How can I fix the MAILSLOT_FILE_SYSTEM blue screen error?
1. Repair the corrupt system files
Corrupt system filesoften trigger blue screen errors. And sincemsfs.sysis a system file, running theDISM(Deployment Image Servicing and Management)commands and SFC(System File Checker)scan should fixMAILSLOT_FILE_SYSTEMin no time!
2. Scan the PC for malware
If Windows Security is unable to detect malware infection, I recommend you go with atop-rated antivirus solution. These can run more advanced scans to identify even the latest threats!
3. Uninstall recent Windows updates
4. Uninstall conflicting third-party applications
5. Perform an in-place upgrade
An in-place or repair upgrade is akin to reinstalling Windows, but you don’t lose stored files or apps in the process, making it a viable solution when faced with theMAILSLOT_FILE_SYSTEMblue screen error. If this, too, fails to work, the last option is toreset Windows to factory defaults!
Before you leave, discover expert-recommendedtips to keep your PC safe and secure. We also have a new guide that tacklesError_System_Trace, so feel free to visit it.
For any queries or to share which fix worked for you, drop a comment below.
More about the topics:Blue Screen of Death,BSoD error codes,windows error
Kazim Ali Alvi
Windows Hardware Expert
Kazim has always been fond of technology, be it scrolling through the settings on his iPhone, Android device, or Windows PC. He’s specialized in hardware devices, always ready to remove a screw or two to find out the real cause of a problem.
Long-time Windows user, Kazim is ready to provide a solution for your every software & hardware error on Windows 11, Windows 10 and any previous iteration. He’s also one of our experts in Networking & Security.
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Kazim Ali Alvi
Windows Hardware Expert
Kazim is specialized in hardware devices, always ready to remove a screw or two to find out the real cause of a problem.
