What is risdsn64.sys?
risdsn64.sys is part of RICOH SD/MMC Driver and developed by REDC according to the risdsn64.sys version information.
risdsn64.sys's description is "RICOH SD/MMC Driver"
risdsn64.sys is digitally signed by Microsoft Windows Hardware Compatibility Publisher.
risdsn64.sys is usually located in the 'C:\Windows\system32\drivers\' folder.
None of the anti-virus scanners at VirusTotal reports anything malicious about risdsn64.sys.
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 risdsn64.sys:
| Property | Value |
|---|---|
| Product name | RICOH SD/MMC Driver |
| Company name | REDC |
| File description | RICOH SD/MMC Driver |
| Internal name | R822 |
| Original filename | risdptsk.sys |
| Comments | RICOH SD/MMC x64 Driver |
| Legal copyright | Copyright c 2001-2008, Ricoh Company Ltd., |
| Private build | 2009.06.12.6.03.02.28 |
| Product version | 6, 3, 0, 0 |
| File version | 6.03.02.28 |
| Special build | 2009.06.12.6.03.02.28 |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | RICOH SD/MMC Driver |
| Company name | REDC |
| File description | RICOH SD/MMC Driver |
| Internal name | R822 |
| Original filename | risdptsk.sys |
| Comments | RICOH SD/MMC x64 Driver |
| Legal copyright | Copyright c 2001-2008, Ricoh Company.. |
| Private build | 2009.06.12.6.03.02.28 |
| Product version | 6, 3, 0, 0 |
| File version | 6.03.02.28 |
| Special build | 2009.06.12.6.03.02.28 |
Digital signatures [?]
risdsn64.sys has a valid digital signature.
| Property | Value |
|---|---|
| Signer name | Microsoft Windows Hardware Compatibility Publisher |
| Certificate issuer name | Microsoft Windows Hardware Compatibility PCA |
| Certificate serial number | 6101a07f00010000000e |
VirusTotal report
None of the 46 anti-virus programs at VirusTotal detected the risdsn64.sys file.
Hashes [?]
| Property | Value |
|---|---|
| MD5 | 71e182a0de1cecb3f912960716345405 |
| SHA256 | 3d7f53e01de0d6a55e438cb372138e718458eb4ad353481b661a837d0968d60e |
What will you do with risdsn64.sys?
To help other users, please let us know what you will do with risdsn64.sys:
What did other users do?
The poll result listed below shows what users chose to do with risdsn64.sys. 0% have voted for removal. Based on votes from 1 user.
| Votes | |||
|---|---|---|---|
| Keep | 100 % | 1 | |
| Remove | 0 % | 0 |
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.