steam_api64_o.dll : Free Download

Download and install steam_api64_o.dll to fix missing or corrupted dll errors.

About steam_api64_o.dll

The `steam_api64_o.dll` appears to be a variant of the `steam_api64.dll` file, which is a 64-bit dynamic link library (DLL) file associated with the Steam Client API, developed by Valve Corporation. The Steam Client API provides the necessary interface for games and software to interact with the Steam client, enabling functionalities such as achievements, Steam user statistics, and multiplayer networking. The additional "_o" in the file name might suggest that this is a modified, alternate, or outdated version of the standard `steam_api64.dll` file.
To ensure the integrity and security of your Steam games and client, it's advisable to use only official versions of the Steam API and related files, obtained directly through legitimate game installations via the Steam platform. If you encounter issues that you suspect are related to this DLL file, consider verifying the integrity of the game files through the Steam client, which can replace any modified or missing files with official versions. For persistent problems, reinstalling the game or contacting the game's support might provide a solution.
Download steam_api64_o.dll
Article updated: Mar 15th, 2024 (DLLme + AI)
DLL research and information is supported by Artificial Intelligence and should be used as a helpful tool. However, it is important to keep in mind that this information may not be up-to-date or entirely accurate.

About steam_api64_o.dll errors

When an application requires steam_api64_o.dll, Windows will check the application and system folders for this .dll file. If the file is missing you may receive an error and the application may not function properly.

Windows .DLL Error Examples
This application has failed to start because steam_api64_o.dll was not found. Re-installing the application may fix this problem.
steam_api64_o.dll Not Found.

Possible fixes for steam_api64_o.dll errors

To fix .dll errors, you can try a few basic steps. While some errors might need more detailed fixes, these initial steps often solve common problems.

  • Re-Install the application that requires steam_api64_o.dll.
  • Update the application to the latest version.
  • Install all Windows updates and any available driver updates.
  • Manually download and install steam_api64_o.dll.
You may already have this .dll file even though you are getting .dll errors. That's because the .dll file may have been moved or renamed by another application. Check to see if you already have steam_api64_o.dll on your computer. For more information see how to search your PC for .dll files.

How to register steam_api64_o.dll

In some cases, you may need to register the .dll file. To register the .dll file, open Command Prompt as an administrator, enter the installation folder, and run the "regsvr32" command. You'll receive a confirmation if the .dll file is successfully registered.
C:\User\Username>cd c:\windows\system32
C:\Windows\System32>regsvr32 steam_api64_o.dll

Download steam_api64_o.dll

Select the .dll version to download. In most cases, this would be the latest version (32/64-bit) from the appropriate company.

Showing 5/5 results. (Reset Filter)
steam_api64_o.dll
by Valve Corporation
for Steam Client API
Steam Client API
Version
06.06.99.59
Product Version
01.00.00.01
Language
0 (Unknown)
Size
258.3KB
SHA1
079f0750b2feb90eb447858fa51dbabd56240404
MD5
3e86835c23c2865ce4bae0890816aa42
steam_api64_o.dll
by Valve Corporation
for Steam Client API
Steam Client API
Version
05.92.36.75
Product Version
01.00.00.01
Language
0 (Unknown)
Size
256.8KB
SHA1
cf1ab0281f5c851a9777e3a28533963085453fbb
MD5
a0c79c94dd8206fa6d581ac5ad32659c
steam_api64_o.dll
by Valve Corporation
for Steam Client API
Steam Client API
Version
04.28.51.07
Product Version
01.00.00.01
Language
0 (Unknown)
Size
244.8KB
SHA1
e77433094c56433685a68a4436e81b76c3b5e1f5
MD5
2a09ae29b5613645a4b30e9deea68042
steam_api64_o.dll
by Valve Corporation
for Steam Client API
Steam Client API
Version
03.27.76.74
Product Version
01.00.00.01
Language
0 (Unknown)
Size
233.6KB
SHA1
e0f79405d89fe0b6a879a8872b464ebb72f841e3
MD5
35ba2adf15a1e5207217b38cabbff86c
steam_api64_o.dll
by Valve Corporation
for Steam Client API
Steam Client API
Version
02.37.91.26
Product Version
01.00.00.01
Language
0 (Unknown)
Size
165.2KB
SHA1
31e7b82953fe089e4b2f87cfd6686a8572ba981f
MD5
171fbeb3d24c092beb383bcd3118bd2c

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