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Manual Guidance
Security Analysis
Safety Score (informational)
96% Safe
Risk score: 1/3 · Checked by WinLibrary Engine
What is nvlddmkm.sys?
nvlddmkm.sys is a Windows System Driver (SYS) referenced by system processes and installed applications. If it is missing or corrupted, Windows may show startup alerts or app crashes.
nvlddmkm.sys belongs to the System Driver (SYS) family. Depending on the application that installed it, it may be used for UI rendering, networking, media, encryption, or device communication.
Common Error Messages
- nvlddmkm.sys is missing from your computer.
- The program can’t start because nvlddmkm.sys is missing.
- The code execution cannot proceed because nvlddmkm.sys was not found.
Example: nvlddmkm.sys is missing from your computer.
Possible Causes
- Registry entries point to a missing or moved location.
- Disk errors, abrupt shutdowns, or failing storage corrupted the file.
- A Windows update or driver update did not complete correctly.
- A third‑party installer replaced the file with an incompatible version.
How to Fix Missing Error?
- If needed, run: DISM /Online /Cleanup-Image /RestoreHealth
- Open an elevated Command Prompt and run: sfc /scannow
- Restart the PC and retry the action that triggers the error.
Note: The metadata shown here is informational and may not match your exact system. For critical system components, prefer official sources and Windows repair tools.
Technical Details
| Original Filename | nvlddmkm.sys |
|---|---|
| Publisher | Hardware Vendor |
| File Type | System Driver (SYS) |
| Version | 8.10.5407.5344 |
| File Size | |
| Architecture | ARM64 |
| Last updated | 2025-09-24 |
| Default location | C:\Windows\System32\drivers |
| Downloads | 77,367 |
| Rating | 4.8 / 5 (2,512 reviews) |
| SHA-256 Hash | e4e7996671d71a849d512df904469946b4a57d498dba691086227ee147716861 |
| MD5 Hash | d20f3254a9f9d52271ac04f631e0aef6 |
| Digital signature | Valid · Microsoft Corporation |
FAQ
- Is nvlddmkm.sys a virus?
Legitimate system components can share names with malware. Verify the file path (C:\Windows\System32\drivers), check signatures, and scan the system if you suspect an infection. - Where is nvlddmkm.sys located?
Typical default locations include C:\Windows\System32\drivers. The actual path depends on the software that installed it. - Can I download nvlddmkm.sys from the internet?
Use only trusted sources. If you are unsure, reinstall the related app/driver or use Windows repair tools instead of copying random files. - What usually causes nvlddmkm.sys errors?
Most issues come from corruption, version mismatch, deletion/quarantine by security software, or an incomplete update.