28,655 questions
"unregistered" means the library isn't installed and what's not installed can not be used. So what do you expect here?
A library unregistered error occurred when calling the vbs sound library
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(96, 79%, 19%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EC%3C/text%3E%3C/svg%3E)
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Reputation points
Error 8002801D Library not registered
Triggered when calling the vbs sound library
Windows for business Windows Client for IT Pros User experience Other
Developer technologies VB
2,892 questions
2 answers
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![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(67.2, 68%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELT%3C/text%3E%3C/svg%3E)
Limitless Technology 44,751 Reputation points2023-01-26T16:18:57.3233333+00:00 Hello
Thank you for your question and reaching out. I can understand you are having query\issues related to Library error.
Please try to register this library or .dll using regsvr command.
Reference:
https://learn.microsoft.com/en-us/office/troubleshoot/access/library-unregistered-runtime-error
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