DLL

cscui.dll

Download and install cscui.dll to fix missing or corrupted DLL errors.

(312 Files Available)
Last Updated
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Repository Analysis

Company
Microsoft Corporation
Product
Microsoft® .NET Framework
Description
Visual C#® Compiler Error/Warning Messages
Architecture
x86 (32 bit) x86-64 (64 bit) ARM64
Metadata Consensus
193/312 Files 61.9%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Frequently Asked Questions

What is cscui.dll?

Metadata analysis shows cscui.dll is a Dynamic Link Library (DLL) developed by Microsoft Corporation for Microsoft® .NET Framework and is described as “Visual C#® Compiler Error/Warning Messages” .

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 Most errors occur because the DLL is missing, corrupted, or outdated.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

cscui.dll
by Microsoft Corporation
for Microsoft® .NET Framework
Visual C#® Compiler Error/Warning Messages
Flavor=Retail
Version: 4.8.9221.0 built by: NET481REL1LAST_25H2 Verified
Product Version: 4.8.9221.0
Language: U.S. English (1033)
Uploaded: Jul 10, 2026   Size: 194.5KB
SHA256: 5d925200762a6b25467da367c622883c3616c21edfaaad9548fd085d5d48757f
SHA1: 2f25aefe149259bcd6f9408565c1cfd66285aa80
MD5: 9c6ced23af270252dab8a0414c2eca13
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
cscui.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Client Side Caching UI
Version: 10.0.26100.8737 (WinBuild.160101.0800) Verified
Product Version: 10.0.26100.8737
Language: U.S. English (1033)
Uploaded: Jul 10, 2026   Size: 812KB
SHA256: 304ea34f84618163292cdabdf71ab1e44942c6dac18f4465fac59bd3523fdcac
SHA1: 9c1bafecaf17bf2edfe8574def8c5ef7fd419eed
MD5: 59d2b990dc6b83be1945538a3b45555a
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
cscui.dll
by Microsoft Corporation
for Microsoft® .NET Framework
Visual C#® Compiler Error/Warning Messages
Flavor=Retail
Version: 4.8.9221.0 built by: NET481REL1LAST_25H2 Verified
Product Version: 4.8.9221.0
Language: U.S. English (1033)
Uploaded: Jul 10, 2026   Size: 194.5KB
SHA256: c63244093ec118e687e2e81190119abad7d55d202f77ca0eccfeb158eef47117
SHA1: c75bd47f036ba943aef4e09e3c9f043420b498d2
MD5: 569dd933f796c408e4abc6fb7cb43b2a
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
cscui.dll
by Microsoft Corporation
for Microsoft(R) .NET Framework
Visual C#(R) 编译器错误/警告消息
Flavor=Retail
Version: 4.0.30319.36213 built by: FX452RTMLDR Verified
Product Version: 4.0.30319.36213
Language: Simplified Chinese (2052)
Uploaded: Dec 28, 2025   Size: 97.2KB
SHA256: 4da38086fd5006d54551924f790bca9cbff01442b8428e4a5dbbf10472bbd8b7
SHA1: 3312c89e84de82cfaf84f577153d50180c27e8cc
MD5: d6b59469f1771e1f3ca9a511e9f46b6f
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
cscui.dll
by Microsoft Corporation
for Microsoft® .NET Framework
Messages d'erreur/avertissement du compilateur Visual C#®
Flavor=Retail
Version: 4.0.30319.18010 built by: FX45RTMGDR Verified
Product Version: 4.0.30319.18010
Language: French (1036)
Uploaded: Dec 28, 2025   Size: 232KB
SHA256: f708f99b3ba41b9f2166bacc6e246eddec10717ed6a72d253377c0fcdd58c6dc
SHA1: 0f8c2dbb6f60b77d49a0888e3b601c647c00bc32
MD5: e570fa973fc5c0aec417d80cc5c44b00
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD