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Validated Hashes 1,788,753
Queued for Validation 20,120
Quarantined 2,356

WebAppUpgradeUI.dll

SHA256: c99e809e11de4dcfca126fa2a187379752395eb06e00c334a97f0b86bf336283

SHA1: a865d7984c7aa4e59bd57637260c06990338963c

MD5: 277f2a179d58e21d74cace69923b0949

Metadata

Integrity Check
Passed
Metadata
Complete
Company
Microsoft Corporation
Product
Microsoft® Visual Studio®
Description
Visual Studio Web Application Projects Upgrade Resource DLL
Build Note
N/A
Copyright
© Microsoft Corporation. Wszelkie prawa zastrzeżone.
Architecture
x86 (32 bit)
Version
18.0.12009.185 built by: insiders
Product Version
18.0.12009.185
Backwards Friendly
6.0 (Windows Vista)

Security Scan

First Upload
2026-08-19
Uncompressed Size
20.3KB
DLLme Validated
2026-08-19
Uploader Comment
N/A

Install Instructions

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.