DLL

mbussdapi.dll

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

(37 Files Available)
Last Updated
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Repository Analysis

Company
Microsoft Corporation
Product
Microsoft® Windows® Operating System
Description
Microsoft Windows Mobile Broadband USSD API
Architecture
x86-64 (64 bit) x86 (32 bit) ARM64 ARM (Thumb 2)
Metadata Consensus
37/37 Files 100%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Frequently Asked Questions

What is mbussdapi.dll?

Metadata analysis shows mbussdapi.dll is a Dynamic Link Library (DLL) developed by Microsoft Corporation for Microsoft® Windows® Operating System and is described as “Microsoft Windows Mobile Broadband USSD API” .

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 Most errors occur because the DLL is missing, corrupted, or outdated.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

mbussdapi.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Microsoft Windows Mobile Broadband USSD API
Version: 10.0.26100.8246 (WinBuild.160101.0800) Verified
Product Version: 10.0.26100.8246
Language: U.S. English (1033)
Uploaded: Jul 10, 2026   Size: 116KB
SHA256: e4828717e2db0de4326ce3f46c05d4bd95defdd9c827e84bd81e9ec5c78cccf4
SHA1: 9e3bb2a1ca8fd4e091021a9899586d729211ae92
MD5: 72cf112dcc24303b454ee55e405ac196
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
mbussdapi.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Microsoft Windows Mobile Broadband USSD API
Version: 10.0.26100.8246 (WinBuild.160101.0800) Verified
Product Version: 10.0.26100.8246
Language: U.S. English (1033)
Uploaded: Jul 10, 2026   Size: 76.5KB
SHA256: 20ff2ede8c9e28177d80c3282edbaf0842b83cb413cf4cb67fc9c1a01487f93a
SHA1: 2f7cfe1fd119bc86220d9f161d18669c8a423a05
MD5: 9169279cf089a86af9fc0f4c8b826f0a
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
mbussdapi.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Microsoft Windows Mobile Broadband USSD API
Version: 10.0.26100.1 (WinBuild.160101.0800) Verified
Product Version: 10.0.26100.1
Language: U.S. English (1033)
Uploaded: Nov 22, 2024   Size: 112KB
SHA256: e67ef567cba281188c33caff09921b0ea4889bff39aab94506f2dfac87b1b99b
SHA1: aa7e9dda3b6164914d529c2bf3c731f45c010e97
MD5: 6fd088e68d11e8b39d30c708c372b833
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
mbussdapi.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Microsoft Windows Mobile Broadband USSD API
Version: 10.0.26100.1 (WinBuild.160101.0800) Verified
Product Version: 10.0.26100.1
Language: U.S. English (1033)
Uploaded: Nov 22, 2024   Size: 69.5KB
SHA256: 06051906a232f347583d9dfff82edce26e73c7fe495cec67674512670bf0e115
SHA1: a0aedc9c1aebb1ab4324cd2d106e81650c2e62e8
MD5: 6339d22878acb923a5c1fc1992d9b29c
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
mbussdapi.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Microsoft Windows Mobile Broadband USSD API
Version: 10.0.26100.1150 (WinBuild.160101.0800) Verified
Product Version: 10.0.26100.1150
Language: U.S. English (1033)
Uploaded: Nov 22, 2024   Size: 112KB
SHA256: ff18db9536b0f140df12abbc67efd9a0fbcf8d777f903ac25e843f70232c258c
SHA1: 0bf447fa9238c7ffe3090f6781deb31d042719da
MD5: 2759d55533f5e2a079678d32970904b1
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD