DLL

System.Reactive.Windows.Forms.dll

Download and install System.Reactive.Windows.Forms.dll to fix missing or corrupted DLL errors.

(50 Files Available)
Last Updated
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Repository Analysis

Company
Microsoft Open Technologies, Inc.
Product
Reactive Extensions
Description
System.Reactive.Windows.Forms
Architecture
x86 (32 bit)
Metadata Consensus
47/50 Files 94%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Frequently Asked Questions

What is System.Reactive.Windows.Forms.dll?

Metadata analysis shows System.Reactive.Windows.Forms.dll is a Dynamic Link Library (DLL) developed by Microsoft Open Technologies, Inc. for Reactive Extensions and is described as “System.Reactive.Windows.Forms” .

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 Most errors occur because the DLL is missing, corrupted, or outdated.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
System.Reactive.Windows.Forms.dll
by Microsoft Open Technologies, Inc.
for Reactive Extensions
System.Reactive.Windows.Forms
Windows Forms extensions library for Rx. Contains scheduler functionality for the Windows Forms UI loop.
Version: 2.2.0.0
Product Version: 2.2.0.0
Language: - (0)
Uploaded: Jan 12, 2026   Size: 9.5KB
SHA256: 4baab83944c598be12a0b08a45b53ed7df306ddfc6a0545eb9559e83c0a1ef14
SHA1: 4f3936a54bf2a6d7511c31a723a2fe469e432d8c
MD5: 889b711b003c0884d713ca3435827e2f
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Verified
System.Reactive.Windows.Forms.dll
by Microsoft Open Technologies, Inc.
for Reactive Extensions
System.Reactive.Windows.Forms
Windows Forms extensions library for Rx. Contains scheduler functionality for the Windows Forms UI loop.
Version: 2.2.0.0
Product Version: 2.2.0.0
Language: - (0)
Uploaded: Jan 12, 2026   Size: 6KB
SHA256: 2e9c648511d95a2c16285fcf24065c5b01fd28c59c1efb75faf02b1ac75f3941
SHA1: 0a7dc794af4cac64f1c783ddb5820b8d9481ed84
MD5: d27c06c8e308fd376f71f0709cd0db9c
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Verified
System.Reactive.Windows.Forms.dll
by Microsoft Open Technologies, Inc.
for Reactive Extensions
System.Reactive.Windows.Forms
Windows Forms extensions library for Rx. Contains scheduler functionality for the Windows Forms UI loop.
Version: 2.2.0.0
Product Version: 2.2.0.0
Language: - (0)
Uploaded: Dec 24, 2025   Size: 9.5KB
SHA256: f7a15819a1ea3bac3df83ee04d6cb0a57a001504504f828e943f2bb8e72be56e
SHA1: 0c9bf965696a7404900215f97d493d883dce3f4d
MD5: 15f76b3e2e9a9b6d8372d3d055acd653
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Verified
System.Reactive.Windows.Forms.dll
by Microsoft Open Technologies, Inc.
for Reactive Extensions
System.Reactive.Windows.Forms
Windows Forms extensions library for Rx. Contains scheduler functionality for the Windows Forms UI loop.
Version: 2.2.0.0
Product Version: 2.2.0.0
Language: - (0)
Uploaded: Dec 24, 2025   Size: 9.5KB
SHA256: 9266825ccc6fc7737f199c2927bdad3fd5ab4b8fa3a0d5c3e3a85fb838fe5ef4
SHA1: c2753b7a34014aa90edb7f1858a892eb4a1a1871
MD5: c29f44981704eda64d5c05a12aa4f77a
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Verified
System.Reactive.Windows.Forms.dll
by Microsoft Open Technologies, Inc.
for Reactive Extensions
System.Reactive.Windows.Forms
Windows Forms extensions library for Rx. Contains scheduler functionality for the Windows Forms UI loop.
Version: 2.2.0.0
Product Version: 2.2.0.0
Language: - (0)
Uploaded: Dec 24, 2025   Size: 9.5KB
SHA256: 1816dde07e384da4f622efd383e6e4f388408b7bf831e0254480b87db1711166
SHA1: a5850d791d0b0db3bb05b1ed64a791316559a7b9
MD5: 76bfbcccb7fad211f88b004b3c0999b3
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD