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DLL

steam_api64.dll

Download and install steam_api64.dll to fix missing or corrupted DLL errors.

(274 Files Available)
Last Updated
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To maintain platform integrity, this DLL file has been suspended from listings and recommendations for quality assurance.

Repository Analysis

Company
Valve Corporation
Product
Steam Client API
Description
Steam Client API (buildbot_winslave05_steam_steam_rel_client_win64@winslave05)
Architecture
x86-64 (64 bit) x86 (32 bit)
Metadata Consensus
213/274 Files 77.7%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Companies

  • Valve Corporation 213
  • GSE 11
  • *!ReLOADeD!* 8
  • ʕ •ᴥ•ʔ acidicoala 1
  • veeanti | union-crax.xyz 1
  • Online-Fix 1
  • Google LLC 1
  • Unknown 38

Products

  • Steam Client API 213
  • GSE Client API 11
  • Steam API 8
  • SmokeAPI 1
  • uc-online2 1
  • Steam Wrapper 1
  • Google Chrome 1
  • Unknown 38

Descriptions

  • Steam Client API (buildbot_winslave05_steam_steam_rel_client_win64@winslave05) 80
  • Steam Client API 74
  • Steam Client API (buildbot_winslave007@WUS) 54
  • GSE Client API 11
  • Steam API 8
  • Steam Client API (buildbot_winslave0213_steam_steam_rel_client_win32@winslave04) 2
  • Free DLC for everyone ʕ ᵔᴥᵔʔ 1
  • uc-online2, custom Steam Client API for UnionCrax 1
  • Steam Wrapper 1
  • Steam Client API (buildbot_winslave01_steam_rel_client_win64@winslave01) 1
and 4 others…

Frequently Asked Questions

What is steam_api64.dll?

Metadata analysis shows steam_api64.dll is a Dynamic Link Library (DLL) developed by Valve Corporation for Steam Client API and is described as “Steam Client API (buildbot_winslave05_steam_steam_rel_client_win64@winslave05)” .

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 Most errors occur because the DLL is missing, corrupted, or outdated.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
steam_api64.dll
Incomplete Metadata
Uploaded: Aug 7, 2026   Size: 1.8MB
SHA256: c2ea5e9d3fa8fa16a3766b2e7eb3de4af833e2d33d35a801db2d1e507f0312c9
SHA1: 7536ada3aa26b588ea77ecfb3c08037de09b88ea
MD5: 5e477d20487380b8dab5efe5365257f8
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
NEW
steam_api64.dll
Incomplete Metadata
Uploaded: Jul 31, 2026   Size: 3.1MB
SHA256: 3511e74693499e7277cb197cd89d3ea4ed2437f075dca2dbef1937994661857f
SHA1: db1a1b7e63b1134da8c60fbec1ddbcc09270a1b4
MD5: d3f5c533eccb01e4d99e831d8fce907a
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
steam_api64.dll
by Valve Corporation
for Steam Client API
Steam Client API
Version: 06.28.18.86
Product Version: 01.00.00.01
Language: - (0)
Uploaded: Jul 25, 2026   Size: 259.3KB
SHA256: 53b2c0758cfee6cd509a928a6595fed7e5a5005f1e6669d1bcf2dfaa745772bb
SHA1: 64ba3259d5fa23abafe0f1350d9b548934611e0b
MD5: 451139091038b93098bf2157d793f93c
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
steam_api64.dll
Incomplete Metadata
Uploaded: Jul 22, 2026   Size: 1.4MB
SHA256: 0016c0eab3d8e29b5c050d7daa792c1d19678a1fdd96f8f09c3ddbd84a6c46f5
SHA1: 2449519021c2d9a6cd85355ad8ad32916ec568d0
MD5: e29133a93fdea6d395aa131ecf4bf7ba
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
steam_api64.dll
by *!ReLOADeD!*
for Steam API
Steam API
Version: 5,1,0,0
Product Version: 5,1,0,0
Language: U.S. English (1033)
Uploaded: Jul 21, 2026   Size: 1.6MB
SHA256: 50f902ef4756ef7dbad51f8354fb36b5cbdec3cd9718be25290e66ae6ef4702c
SHA1: d422b1fca934d968223af00fd918220137698f97
MD5: bd5ed7072f2df56d24c82b9f9bcddd5d
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD