What is DefMgr.DLL?
DefMgr.DLL is part of Bing Bar and developed by Microsoft Corporation according to the DefMgr.DLL version information.
DefMgr.DLL's description is "Microsoft Default Manager"
DefMgr.DLL is digitally signed by Microsoft Corporation.
DefMgr.DLL is usually located in the 'C:\Program Files\Microsoft\BingBar\' folder.
None of the anti-virus scanners at VirusTotal reports anything malicious about DefMgr.DLL.
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 DefMgr.DLL:
| Property | Value |
|---|---|
| Product name | Bing Bar |
| Company name | Microsoft Corporation |
| File description | Microsoft Default Manager |
| Internal name | DefaultManager |
| Original filename | DefMgr.dll |
| Legal copyright | © 2011 Microsoft Corporation. All rights reserved. |
| Private build | Built by MSNSTBLD on RR1BLDB126. |
| Product version | 3.0.74.0 |
| File version | 3.0.74.0 |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | Bing Bar |
| Company name | Microsoft Corporation |
| File description | Microsoft Default Manager |
| Internal name | DefaultManager |
| Original filename | DefMgr.dll |
| Legal copyright | © 2011 Microsoft Corporation. All .. |
| Private build | Built by MSNSTBLD on RR1BLDB126. |
| Product version | 3.0.74.0 |
| File version | 3.0.74.0 |
Digital signatures [?]
DefMgr.DLL has a valid digital signature.
| Property | Value |
|---|---|
| Signer name | Microsoft Corporation |
| Certificate issuer name | Microsoft Code Signing PCA |
| Certificate serial number | 6108775f00000000004a |
VirusTotal report
None of the 46 anti-virus programs at VirusTotal detected the DefMgr.DLL file.
Hashes [?]
| Property | Value |
|---|---|
| MD5 | 1b23409d62a7d88df6669cedcc7ee2f2 |
| SHA256 | 2fe10b1047f28707e45511575b2e884847d47f593fa406bf6d80c19adf808e97 |
What will you do with DefMgr.DLL?
To help other users, please let us know what you will do with DefMgr.DLL:
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.
And now some shameless self promotion ;)
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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.
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