What is CNGKeyLock.exe?
CNGKeyLock.exe is part of CNGkeyLock and developed by Microsoft Corporation according to the CNGKeyLock.exe version information.
CNGKeyLock.exe's description is "CNG key isolation service"
CNGKeyLock.exe is usually located in the 'c:\Windows\System32\' folder.
None of the anti-virus scanners at VirusTotal reports anything malicious about CNGKeyLock.exe.
If you have additional information about the file, please share it with the FreeFixer users by posting a comment at the bottom of this page.
Vendor and version information [?]
The following is the available information on CNGKeyLock.exe:
| Property | Value |
|---|---|
| Product name | CNGkeyLock |
| Company name | Microsoft Corporation |
| File description | CNG key isolation service |
| Internal name | CNGKeyLock.exe |
| Original filename | CNGKeyLock.exe |
| Comments | The CNG key isolation service is hosted in the LSA process. The service provides key process isolation to private keys and associated cryptographic operations as required by the Common Criteria. The service stores and uses long-lived keys in a secure process complying with Common Criteria requirements. |
| Legal copyright | Copyright © Microsoft 2010 |
| Product version | 4.1.3879.18206 |
| File version | 4.1.3879.18206 |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | CNGkeyLock |
| Company name | Microsoft Corporation |
| File description | CNG key isolation service |
| Internal name | CNGKeyLock.exe |
| Original filename | CNGKeyLock.exe |
| Comments | The CNG key isolation service is hos.. |
| Legal copyright | Copyright © Microsoft 2010 |
| Product version | 4.1.3879.18206 |
| File version | 4.1.3879.18206 |
Digital signatures [?]
CNGKeyLock.exe is not signed.
VirusTotal report
None of the 42 anti-virus programs at VirusTotal detected the CNGKeyLock.exe file.
Hashes [?]
| Property | Value |
|---|---|
| MD5 | 97b78012ae5c84b451b73875a25daac0 |
| SHA256 | 24791bf69721772866f4fb6a1b39ff70f1ba1c302cf326645790b55217df1890 |
Error Messages
These are some of the error messages that can appear related to cngkeylock.exe:
cngkeylock.exe has encountered a problem and needs to close. We are sorry for the inconvenience.
cngkeylock.exe - Application Error. The instruction at "0xXXXXXXXX" referenced memory at "0xXXXXXXXX". The memory could not be "read/written". Click on OK to terminate the program.
CNG key isolation service has stopped working.
End Program - cngkeylock.exe. This program is not responding.
cngkeylock.exe is not a valid Win32 application.
cngkeylock.exe - Application Error. The application failed to initialize properly (0xXXXXXXXX). Click OK to terminate the application.
What will you do with CNGKeyLock.exe?
To help other users, please let us know what you will do with CNGKeyLock.exe:
What did other users do?
The poll result listed below shows what users chose to do with CNGKeyLock.exe. 80% have voted for removal. Based on votes from 10 users.
NOTE: Please do not use this poll as the only source of input to determine what you will do with CNGKeyLock.exe. Only 10 users has voted so far so it does not offer a high degree of confidence.
Malware or legitimate?
If you feel that you need more information to determine if your should keep this file or remove it, please read this guide.
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Comments
Please share with the other users what you think about this file. What does this file do? Is it legitimate or something that your computer is better without? Do you know how it was installed on your system? Did you install it yourself or did it come bundled with some other software? Is it running smoothly or do you get some error message? Any information that will help to document this file is welcome. Thank you for your contributions.
I'm reading all new comments so don't hesitate to post a question about the file. If I don't have the answer perhaps another user can help you.
No comments posted yet.