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DLL

sipr.dll

Download and install sipr.dll to fix missing or corrupted DLL errors.

(21 Files Available)
Last Updated
Downloads

Repository Analysis

Company
RealNetworks, Inc.
Product
ACELP-NET Voice Codec for RealAudio(tm) (32-bit)
Description
ACELP-NET Voice Codec for RealAudio(tm)
Architecture
x86 (32 bit)
Metadata Consensus
1/21 Files 4.8%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Companies

  • RealNetworks, Inc. 9
  • Unknown 12

Products

  • ACELP-NET Voice Codec for RealAudio(tm) (32-bit) 13
  • RealPlayer 10 8

Descriptions

  • ACELP-NET Voice Codec for RealAudio(tm) 13
  • RealNetworks ACELP-NET Voice Codec 8

Frequently Asked Questions

What is sipr.dll?

Metadata analysis shows sipr.dll is a Dynamic Link Library (DLL) developed by RealNetworks, Inc. for ACELP-NET Voice Codec for RealAudio(tm) (32-bit) and is described as “ACELP-NET Voice Codec for RealAudio(tm)” .

DLL files (Dynamic Link Libraries) are shared core modules used by Windows programs to run efficiently without duplicating code. Most errors occur because the DLL is missing, corrupted, or outdated. In many cases, reinstalling the related application, repairing Windows, or replacing the DLL resolves the issue.

How do I fix missing DLL errors?
1

Software Fix

Fully uninstall and reinstall the program causing the error. If you are not sure what program is broken, look at the available file metadata above for hints. If a clean reinstall fails, download and install the DLL file manually.

2

Windows System Fix

Make sure Windows is fully updated. To repair system files automatically, right-click the Start menu, open PowerShell (Admin), and run these two commands in order:

Step A DISM /Online /Cleanup-Image /RestoreHealth
Step B sfc /scannow
How do I install DLL files?
1

Download & Extract

Download the file, right-click the folder, and extract all files to your computer.

2

Install the .DLL

Move the extracted DLL file into the root folder of the software that is giving you the error (where its .exe file is located), or place it in the system directory below:

32-bit → C:\Windows\SysWOW64
64-bit → C:\Windows\System32
3

Restart the Program

Close and reopen the program or game so Windows can look for and load the new DLL file.

How do I register DLL files?

Most DLL files do not need registration. However, if your file is a COM component and requires explicit system registration, follow these steps:

1

Open Terminal

Right-click the Start menu and open PowerShell (Admin) or Command Prompt (Admin).

2

Run Command

Type the command below for your file type and press Enter. You can drag and drop the DLL file directly into the terminal window to fill its path automatically.

64-bit regsvr32 "C:\path\to\filename.dll"
32-bit C:\Windows\SysWOW64\regsvr32 "C:\path\to\filename.dll"

Latest Releases

Verified
sipr.dll
by
for ACELP-NET Voice Codec for RealAudio(tm) (32-bit)
ACELP-NET Voice Codec for RealAudio(tm)
Version: 10.0.1.1021
Product Version: 10.0.1.1021
Language: U.S. English (1033)
Uploaded: Sep 18, 2025   Size: 164KB
SHA256: 8808d5cd9656cfa0204c533520edf04ae4e9c05011c581c2d1d91098191a37e7
SHA1: 4d6b6d6ff0f5dbf9d4c7bd6051e3fe10ee5423ac
MD5: 413acd92b9c8e972c088e8ba5366ae36
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Verified
sipr.dll
by RealNetworks, Inc.
for RealPlayer 10
RealNetworks ACELP-NET Voice Codec
Version: 10.0.0.2029
Product Version: 10.0.0.2029
Language: U.S. English (1033)
Uploaded: Jul 12, 2024   Size: 104.1KB
SHA256: 2b2d196cec719e016e0cf36d631bb69184d4b7a4d981e6b6e595947ae6e3e4ce
SHA1: 0540c9ba3939bd60055ae4158b145dbca0899bc8
MD5: f770ca7ab84159e9ecb91bab55376915
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Verified
sipr.dll
by RealNetworks, Inc.
for RealPlayer 10
RealNetworks ACELP-NET Voice Codec
Version: 10.0.0.2819
Product Version: 10.0.0.2819
Language: U.S. English (1033)
Uploaded: Jul 12, 2024   Size: 104.1KB
SHA256: 58035756321a098749d9f574f2a30015132538d8a58c727bb0842c9c2bf55076
SHA1: 30f85bddb7db55be298c64e6150d3f27d72364dd
MD5: bcb64f04cc0e18da3d1ffd974b591bbd
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Verified
sipr.dll
by
for ACELP-NET Voice Codec for RealAudio(tm) (32-bit)
ACELP-NET Voice Codec for RealAudio(tm)
Version: 10.0.0.10129
Product Version: 10.0.0.10129
Language: U.S. English (1033)
Uploaded: Jul 9, 2024   Size: 132KB
SHA256: 2076212406099882361502a311088ad91feecab8a2e73d947e031d4c80bbb287
SHA1: 769ee7da203f648740802ab0f3aa0ad02442a1d9
MD5: 5c895eed8b137b214b83d976ef1d3404
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Verified
sipr.dll
by
for ACELP-NET Voice Codec for RealAudio(tm) (32-bit)
ACELP-NET Voice Codec for RealAudio(tm)
Version: 10.0.0.3490
Product Version: 10.0.0.3490
Language: U.S. English (1033)
Uploaded: Jul 8, 2024   Size: 132KB
SHA256: 0cefad3e11e5da21d2ff509670f24082c1f0c9d520cdba0c4566b5b72c6a8741
SHA1: c2454feb51faf936a64646aa7a1b157b29fecc16
MD5: 53430c7106c2d92064bbc1d5dde21518
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD