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DLL

OSF.DLL

Download and install OSF.DLL to fix missing or corrupted DLL errors.

(12 Files Available)
Last Updated
Downloads

Repository Analysis

Company
Microsoft Corporation
Product
Microsoft Office
Description
Microsoft Office component
Architecture
x86-64 (64 bit) x86 (32 bit)
Metadata Consensus
9/12 Files 75%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Companies

  • Microsoft Corporation 12

Products

  • Microsoft Office 9
  • Microsoft Office 2013 3

Descriptions

  • Microsoft Office component 9
  • Microsoft Office 2013 component 3

Frequently Asked Questions

What is OSF.DLL?

Metadata analysis shows OSF.DLL is a Dynamic Link Library (DLL) developed by Microsoft Corporation for Microsoft Office and is described as “Microsoft Office component” .

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 Most errors occur because the DLL is missing, corrupted, or outdated.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

Verified
OSF.DLL
by Microsoft Corporation
for Microsoft Office
Microsoft Office component
Version: 16.0.19426.20218
Product Version: 16.0.19426.20218
Language: U.S. English (1033)
Uploaded: Jan 1, 2026   Size: 2.4MB
SHA256: 711312c76019d3ed3dfe1f43e4c5342d358fe35be414dca1a9d618e32b398a77
SHA1: 67d50d2d515cb0461889cf501264c2bfb3b3c554
MD5: d195dc10f3dea99a258a1c1b185bd12d
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
OSF.DLL
by Microsoft Corporation
for Microsoft Office
Microsoft Office component
Version: 16.0.19127.20302
Product Version: 16.0.19127.20302
Language: U.S. English (1033)
Uploaded: Nov 24, 2025   Size: 1.9MB
SHA256: d1b1c7b5d75be6c1cd0673ca746b9cecc2dfc313edb88f53f9f0f8e461ab2b5f
SHA1: aecfb7c28d4b6d642c16af9a8eb815676962abcc
MD5: 3eeb7eec3c6a8e007b3b34a6a8b512d3
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Verified
OSF.DLL
by Microsoft Corporation
for Microsoft Office 2013
Microsoft Office 2013 component
Version: 15.0.4420.1017
Product Version: 15.0.4420.1017
Language: U.S. English (1033)
Uploaded: Oct 13, 2025   Size: 1011.6KB
SHA256: 71bde0c48bc88d2ebb77048a39ed6b07422f1d0fbb19c326073c4293f9705bf9
SHA1: 2a7f87e7479855f27a7acbfc4eb17dc701169f2c
MD5: 61c958ad3f35e046aae41c1bd59e5aa7
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
OSF.DLL
by Microsoft Corporation
for Microsoft Office
Microsoft Office component
Version: 16.0.18227.20138
Product Version: 16.0.18227.20138
Language: U.S. English (1033)
Uploaded: Dec 27, 2024   Size: 4.8MB
SHA256: 90f16c534df8f29536f6f0b3e646d77b16108a16a477f5b6a7f2e1c729877e07
SHA1: 65d1e61b0754aa69e58d9ffc1aab85acff8ef733
MD5: cbabd398a08271beedcd63584d1e6523
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
OSF.DLL
by Microsoft Corporation
for Microsoft Office
Microsoft Office component
Version: 16.0.18129.20054
Product Version: 16.0.18129.20054
Language: U.S. English (1033)
Uploaded: Nov 7, 2024   Size: 5MB
SHA256: f05ceb85325013aa9f64c77862c568909237217e7ad390fadeb258101dec3820
SHA1: 27dd59635805a4789c337ff11cd0c60348adf9f0
MD5: 68c6567f50634bf567f608c9cba9385a
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD