usosvc.dll : Free Download

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

About usosvc.dll

The "usosvc.dll" file is a Dynamic Link Library (DLL) that is a part of the Microsoft Windows operating system. Specifically, it is associated with the Update Session Orchestrator Service, also known as the USO Service. This service plays a key role in the Windows Update process, orchestrating various activities like downloading, installing, and verifying updates for the operating system. The Update Session Orchestrator Service helps to manage update sessions, ensuring that updates are applied smoothly and efficiently. It can coordinate the timing of update installations so that they occur when they are least likely to disrupt the user. For example, updates might be downloaded and installed during times when the computer is not in active use.
For the average user, this DLL, like many other system DLLs, works in the background and doesn't require direct interaction. You typically don't need to manipulate or worry about this file, as it is managed automatically by Windows. If you are experiencing issues related to updates, those are more likely to be resolved through the Windows Update settings or Troubleshooter, rather than by directly interacting with "usosvc.dll". In summary, "usosvc.dll" is a system component that is crucial for managing and orchestrating Windows Update sessions. It's one of those behind-the-scenes files that help keep your system up to date and secure.
Download usosvc.dll
Article updated: Sep 26th, 2023 (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 usosvc.dll errors

When an application requires usosvc.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 usosvc.dll was not found. Re-installing the application may fix this problem.
usosvc.dll Not Found.

Possible fixes for usosvc.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 usosvc.dll.
  • Update the application to the latest version.
  • Install all Windows updates and any available driver updates.
  • Manually download and install usosvc.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 usosvc.dll on your computer. For more information see how to search your PC for .dll files.

How to register usosvc.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 usosvc.dll

Download usosvc.dll

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

Showing 44/44 results. (Reset Filter)
usosvc.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Update Session Orchestrator Service
NEW! Version
10.0.22621.3527 (WinBuild.160101.0800)
Product Version
10.0.22621.3527
Language
1033 (U.S. English)
Size
76KB
SHA1
7460cfeb95bc677a410ecf0af8b551e442918c9e
MD5
097057a869024fd82d27e0cc6fadcdeb
usosvc.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Update Session Orchestrator Service
Version
10.0.22621.3235 (WinBuild.160101.0800)
Product Version
10.0.22621.3235
Language
1033 (U.S. English)
Size
100KB
SHA1
87b217f7ba665f00b5d8dbda7eb44e142a58ef05
MD5
e32b029b1f79b13e45cbb6bbe299f79f
usosvc.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Update Session Orchestrator Service
Version
10.0.22621.3085 (WinBuild.160101.0800)
Product Version
10.0.22621.3085
Language
1033 (U.S. English)
Size
100KB
SHA1
b0794c76d683235d476ca40d870b39008b943a09
MD5
b2bd860bc0dec918c57e3668bfe05745
usosvc.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Update Session Orchestrator Service
Version
10.0.22621.2506 (WinBuild.160101.0800)
Product Version
10.0.22621.2506
Language
1033 (U.S. English)
Size
100KB
SHA1
1b9297d60f35f89005487114a4e411e66dd00309
MD5
4ff9f51092e0b14fc41790e8c130adde
usosvc.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Update Session Orchestrator Service
Version
10.0.22621.2215 (WinBuild.160101.0800)
Product Version
10.0.22621.2215
Language
1033 (U.S. English)
Size
100KB
SHA1
7a2e73f0f4ceaf1e4f37ba13a1bd28c5d238ce90
MD5
1db420e45d8a3efb13f44824adec5068
usosvc.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Update Session Orchestrator Service
Version
10.0.22621.1928 (WinBuild.160101.0800)
Product Version
10.0.22621.1928
Language
1033 (U.S. English)
Size
100KB
SHA1
8345aeda5ba12b1e4d22400c1a56e6ef7825738f
MD5
129c8076cdb7ca281eb34011f0adbbaa
usosvc.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Update Session Orchestrator Service
Version
10.0.22621.1928 (WinBuild.160101.0800)
Product Version
10.0.22621.1928
Language
1033 (U.S. English)
Size
85.5KB
SHA1
0800752b0cdfa98a11c6a396b5b8ac83f09fd83b
MD5
b320274f767eab4440e403bc1e46876f
usosvc.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Update Session Orchestrator Service
Version
10.0.22621.1635 (WinBuild.160101.0800)
Product Version
10.0.22621.1635
Language
1033 (U.S. English)
Size
100KB
SHA1
3bb02517ec82bcea9790d1e964f7df369b4fcbfa
MD5
75fae3bbb5d2a6b899dcf3ecd3d90e61
usosvc.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Update Session Orchestrator Service
Version
10.0.22621.1485 (WinBuild.160101.0800)
Product Version
10.0.22621.1485
Language
1033 (U.S. English)
Size
100KB
SHA1
f386285157d952d10fafa0754ab192cd39e7e29a
MD5
e3423ee5994ab5bbed091af39d636a99
usosvc.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Update Session Orchestrator Service
Version
10.0.22621.1344 (WinBuild.160101.0800)
Product Version
10.0.22621.1344
Language
1033 (U.S. English)
Size
100KB
SHA1
8fc20a7edfe031213a82de03e8db2bed1d4ba42d
MD5
a105f848ea4b0e245614d49ccce0d42e
usosvc.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Update Session Orchestrator Service
Version
10.0.22621.755 (WinBuild.160101.0800)
Product Version
10.0.22621.755
Language
1033 (U.S. English)
Size
100KB
SHA1
0a0cb85bf3c3d540ad2b571bf34ec366ec526c16
MD5
895d1101d34041effaebbc892dea23c9
usosvc.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Update Session Orchestrator Service
Version
10.0.22621.608 (WinBuild.160101.0800)
Product Version
10.0.22621.608
Language
1033 (U.S. English)
Size
100KB
SHA1
8c51039519e989fd3f5e9eef9e831479451cdaf4
MD5
c7db26975b466906c3f39b7614489f0a
usosvc.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Update Session Orchestrator Service
Version
10.0.22621.457 (WinBuild.160101.0800)
Product Version
10.0.22621.457
Language
1033 (U.S. English)
Size
100KB
SHA1
fe0e87099b84d47bab4299be97d63b2d9b457b32
MD5
f6bf73340114890759c993dc37455cdb
usosvc.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Update Session Orchestrator Service
Version
10.0.22621.1 (WinBuild.160101.0800)
Product Version
10.0.22621.1
Language
1033 (U.S. English)
Size
100KB
SHA1
1a70e810b879ee90bd27cb7a3a93a580e86b48cb
MD5
6b8b9f01f2aef4d94cf1c869c8162380
usosvc.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Update Session Orchestrator Service
Version
10.0.22000.1880 (WinBuild.160101.0800)
Product Version
10.0.22000.1880
Language
1033 (U.S. English)
Size
92KB
SHA1
5a24883a73bcff310f6874eaf83bac0d0738f1dc
MD5
22a6aa9296a4d0d7ec9dc361a63530b8
usosvc.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Update Session Orchestrator Service
Version
10.0.22000.1096 (WinBuild.160101.0800)
Product Version
10.0.22000.1096
Language
1033 (U.S. English)
Size
92KB
SHA1
7104d12e8d973772778155355fd4bc2a3f4c3ae9
MD5
b66803dc14e14e5179b58a4545df1bf0
usosvc.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Update Session Orchestrator Service
Version
10.0.22000.1042 (WinBuild.160101.0800)
Product Version
10.0.22000.1042
Language
1033 (U.S. English)
Size
92KB
SHA1
2bd6f6ef2469ec1f448df1d0db63e2398ec4ed8b
MD5
7836923eeb98285e5de92e5839a353bb
usosvc.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Update Session Orchestrator Service
Version
10.0.22000.778 (WinBuild.160101.0800)
Product Version
10.0.22000.778
Language
1033 (U.S. English)
Size
92KB
SHA1
a0185afa3c1b12196cf62c9f42a835224a48e3f8
MD5
a3b5874d0950aeaae2794f314ac84834
usosvc.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Update Session Orchestrator Service
Version
10.0.22000.37 (WinBuild.160101.0800)
Product Version
10.0.22000.37
Language
1033 (U.S. English)
Size
92KB
SHA1
75e367f52f9cc69fb51fae506a12d951cc1be01b
MD5
a1bb0f9fa5c5f580872071e8c7b08c23
usosvc.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Update Session Orchestrator Service
Version
10.0.20348.1 (WinBuild.160101.0800)
Product Version
10.0.20348.1
Language
1033 (U.S. English)
Size
704KB
SHA1
805578111f376374ef30c938d29fe303158f3b4b
MD5
f336e63fd4222a87c7ef52eb517030ae

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