DLL

System.Reactive.Experimental.dll

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

(49 Files Available)
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Repository Analysis

Company
Microsoft Open Technologies, Inc.
Product
Reactive Extensions
Description
System.Reactive.Experimental
Architecture
x86 (32 bit)
Metadata Consensus
48/49 Files 98%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Frequently Asked Questions

What is System.Reactive.Experimental.dll?

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

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 Most errors occur because the DLL is missing, corrupted, or outdated.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.Experimental.dll
by Microsoft Open Technologies, Inc.
for Reactive Extensions
System.Reactive.Experimental
Reactive Extensions Experimental Library containing unstable and infrequently used functionality.
Version: 2.2.0.0
Product Version: 2.2.0.0
Language: - (0)
Uploaded: Jan 12, 2026   Size: 28KB
SHA256: 08dfe2211143d2c351b3cab1449dd4640e71b3a8483a4e91fe7aa8f2386fee13
SHA1: b3c37f6b829708aacf865aab057a07b84b8abf89
MD5: 4b767b65915115eafcfb1ca1c5b0fab2
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Verified
System.Reactive.Experimental.dll
by Microsoft Open Technologies, Inc.
for Reactive Extensions
System.Reactive.Experimental
Reactive Extensions Experimental Library containing unstable and infrequently used functionality.
Version: 2.2.0.0
Product Version: 2.2.0.0
Language: - (0)
Uploaded: Jan 12, 2026   Size: 9KB
SHA256: dc38c70bf88c015740f1833fdc831077b9245c0ed8b985a4daad2d773f49ff92
SHA1: 0ab4dc93d16da2b8ff49981fde6d5dddc9f0af2b
MD5: 16d26ec5ba7db8c817fc96ac901ac298
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Verified
System.Reactive.Experimental.dll
by Microsoft Open Technologies, Inc.
for Reactive Extensions
System.Reactive.Experimental
Reactive Extensions Experimental Library containing unstable and infrequently used functionality.
Version: 2.2.0.0
Product Version: 2.2.0.0
Language: - (0)
Uploaded: Dec 24, 2025   Size: 28KB
SHA256: 13e5f563b7ed8a38c6e0a072d49590fe2c9579cfeb61c2f84a77c4a49f333dd1
SHA1: ebe12f7afb9f5eeb724a7252d1cf86c4478bed18
MD5: eaaac3f33b3a5cfc0d14d4c0649b96a6
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Verified
System.Reactive.Experimental.dll
by Microsoft Open Technologies, Inc.
for Reactive Extensions
System.Reactive.Experimental
Reactive Extensions Experimental Library containing unstable and infrequently used functionality.
Version: 2.2.0.0
Product Version: 2.2.0.0
Language: - (0)
Uploaded: Dec 24, 2025   Size: 28KB
SHA256: 47c3d66fc88ae6051e7f06ba7746d29c6658a925b06a45cdb7d7793284e9c17f
SHA1: 30293a54f3af1561b310c8aae72e8a7f100a8149
MD5: 43dd93962d044fb55bd63a0a469a24b8
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Verified
System.Reactive.Experimental.dll
by Microsoft Open Technologies, Inc.
for Reactive Extensions
System.Reactive.Experimental
Reactive Extensions Experimental Library containing unstable and infrequently used functionality.
Version: 2.2.0.0
Product Version: 2.2.0.0
Language: - (0)
Uploaded: Dec 24, 2025   Size: 28KB
SHA256: 63ded7c46b321c581cd77e60952cc3f00f03cfb5def4be69d78ba9d9c8d07b5a
SHA1: bcf58b8e0208bdef973086f3f92858b0fe45d3c6
MD5: 2e8afe47c2efe1f4f632d9556f10d990
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD