DLL

Google.Protobuf.dll

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

(173 Files Available)
Last Updated
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Repository Analysis

Company
Google Inc.
Product
Google.Protobuf
Description
Google Protocol Buffers
Architecture
x86 (32 bit) ARM64 x86-64 (64 bit)
Metadata Consensus
155/173 Files 89.6%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Frequently Asked Questions

What is Google.Protobuf.dll?

Metadata analysis shows Google.Protobuf.dll is a Dynamic Link Library (DLL) developed by Google Inc. for Google.Protobuf and is described as “Google Protocol Buffers” .

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 Most errors occur because the DLL is missing, corrupted, or outdated.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

NEW Verified
Google.Protobuf.dll
by Google Inc.
for Google.Protobuf
Google Protocol Buffers
C# runtime library for Protocol Buffers - Google's data interchange format.
Version: 3.23.1.0
Product Version: 3.23.1+3cda141b4d6212f73baade23ef5b975342d7a60b
Language: - (0)
Uploaded: Aug 19, 2026   Size: 453KB
SHA256: b1585177fea91c3e73a4f6788f488d36a82bbabc90e9f4cfc4f41ea56704ea1c
SHA1: f8c99da43e412c6f82a8279ae39e3cae5bcae865
MD5: 0dd20e18bc72bf14b8423ed62b5ee8ce
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
NEW Verified
Google.Protobuf.dll
by Google Inc.
for Google.Protobuf
Google Protocol Buffers
C# runtime library for Protocol Buffers - Google's data interchange format.
Version: 3.23.1.0
Product Version: 3.23.1+3cda141b4d6212f73baade23ef5b975342d7a60b
Language: - (0)
Uploaded: Aug 19, 2026   Size: 443.1KB
SHA256: 602295c7359cf670913407ccefd09a018a8eea0b8c2c158f96848aea8bc1f7bf
SHA1: bd03b6d079b405c21a9fafb94cf3b390cf98fb13
MD5: 92a1b112ed58812c5536d472d03da2ab
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
NEW Verified
Google.Protobuf.dll
by Google Inc.
for Google.Protobuf
Google Protocol Buffers
C# runtime library for Protocol Buffers - Google's data interchange format.
Version: 3.23.1.0
Product Version: 3.23.1+3cda141b4d6212f73baade23ef5b975342d7a60b
Language: - (0)
Uploaded: Aug 19, 2026   Size: 453KB
SHA256: a87baa045fd52e30addb9910f6842677d283b9b065c7741b8edb02bd8e5231ae
SHA1: 5d3d82bed1ba164d30df414be86e777014ba56fa
MD5: 8a79a41898e9711de90d3d1e094deed7
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
NEW Verified
Google.Protobuf.dll
by Google Inc.
for Google.Protobuf
Google Protocol Buffers
C# runtime library for Protocol Buffers - Google's data interchange format.
Version: 3.13.0.0
Product Version: 3.13.0+fde7cf7358ec7cd69e8db9be4f1fa6a5c431386a
Language: - (0)
Uploaded: Aug 19, 2026   Size: 390.8KB
SHA256: 0ee7a4aa559173fd7bebd99d3012177ddca4f7818388ab914ee9ce4b0539c81f
SHA1: dbb38c3c7ac61e5a9a22bd2a2bc2079de018cda9
MD5: 669f3670dca4cf656314128a19f532a0
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
NEW Verified
Google.Protobuf.dll
by Google Inc.
for Google.Protobuf
Google Protocol Buffers
C# runtime library for Protocol Buffers - Google's data interchange format.
Version: 3.11.4.0
Product Version: 3.11.4+1f2d6bf4b5f6e7cada0c3598a3c64b2966ebb28e
Language: - (0)
Uploaded: Aug 19, 2026   Size: 364.9KB
SHA256: ddf82869ca171a7a8ca43995c2d8a15c9853d700545f67d86bd8b865a237a65a
SHA1: 320e9ae1632578a0c88f6737eec671b4e3ecc54c
MD5: 8da807247a7a3786812003b9b4f033a2
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD