WNUSTACH.SYS information and startup locations can be examined on this page: verify all your files to make sure that they are legitimate, digitally signed and from the company NEC Corporation to which they should belong.
wnustach.sys application error and file info
WCDMA USB AT Command Driver
- WCDMA USB Driver for Windows2000/XP
- NEC Corporation
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| Filetype : driver |
A driver is used by windows to control your hardware. Each hardware component in your computer must have a driver, otherwise it cannot be used by windows
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| General file info |
| File name: |
Wnustach.sys |
| Product name: |
WCDMA USB Driver for Windows2000/XP
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| Description: |
WCDMA USB AT Command Driver
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| Company: |
NEC Corporation
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Automatic startup locations
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011 Installed drivers |
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MD5 file hash calculation |
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A MD5 hash is a unique fingerprint of a file. Different files/versions can have the same filename in windows. The MD5 hash verifies that the legitimate file is not altered or "fake".
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Your file might not be digitally signed |
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This means that the publisher of this software did not sign this file with a certificate from a trusted windows source.
Many publishers (even Microsoft) do not sign all their files, so this does not indicate that the file is suspect.
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 User comments for this file
More system processes
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| Filename / Process |
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| Guid / CLSID |
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| MD5 hash |
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| Check your autostart files
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