DLL

dab.dll

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

(39 Files Available)
Last Updated
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Repository Analysis

Company
Microsoft Corporation
Product
Microsoft® Windows® Operating System
Description
Desktop Activity Broker DLL
Architecture
x86-64 (64 bit) x86 (32 bit) ARM64
Metadata Consensus
39/39 Files 100%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Frequently Asked Questions

What is dab.dll?

Metadata analysis shows dab.dll is a Dynamic Link Library (DLL) developed by Microsoft Corporation for Microsoft® Windows® Operating System and is described as “Desktop Activity Broker DLL” .

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 Most errors occur because the DLL is missing, corrupted, or outdated.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

dab.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Desktop Activity Broker DLL
Version: 10.0.26100.7019 (WinBuild.160101.0800) Verified
Product Version: 10.0.26100.7019
Language: U.S. English (1033)
Uploaded: Jul 10, 2026   Size: 140KB
SHA256: fe06ffda3f8370a99292ff1eb3a341c29be560d93f9e2c3f2363851561652cac
SHA1: 7aee2fc697239e86ed46943df1bc420e96ceb516
MD5: 825f9490dad05225449ad22d2429df55
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
dab.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Desktop Activity Broker DLL
Version: 10.0.17763.1554 (WinBuild.160101.0800)
Product Version: 10.0.17763.1554
Language: U.S. English (1033)
Uploaded: Nov 25, 2025   Size: 89KB
SHA256: 07455b526381d204cb159701259644b6ebcb1097a454d89b620923ded571a36f
SHA1: f9191789ba50ba306ffb7065aa95c00f7c4443ce
MD5: c8f24ce3cae61d3f869d0358f4b56206
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
dab.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Desktop Activity Broker DLL
Version: 10.0.19041.964 (WinBuild.160101.0800) Verified
Product Version: 10.0.19041.964
Language: U.S. English (1033)
Uploaded: Oct 12, 2025   Size: 125.5KB
SHA256: b547bd9b4c3e4e0c8c81b41fcc929e4ab86d0c3f7cc4576c26df096a61ee910b
SHA1: 41e02d20c3b0924084d2abeb7f658842a03c63cd
MD5: 71c0f1bdabc6c082547d3b12864c41b9
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
dab.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Desktop Activity Broker DLL
Version: 10.0.26100.1882 (WinBuild.160101.0800) Verified
Product Version: 10.0.26100.1882
Language: U.S. English (1033)
Uploaded: Nov 22, 2024   Size: 140KB
SHA256: 68a2886812dbb03f9ece8f92404c3cb932d777e9b094bcdc9189631e8c0d0b71
SHA1: c87e7c288917b2a5389ceb2aadbfeae369dcc6d2
MD5: 288abaf497f4200be73b3330e4aab436
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
dab.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Desktop Activity Broker DLL
Version: 10.0.26100.1 (WinBuild.160101.0800) Verified
Product Version: 10.0.26100.1
Language: U.S. English (1033)
Uploaded: Aug 4, 2024   Size: 140KB
SHA256: 1c06d2531bfb12ce553cabd903ec2172ca9ed5d28d7c94fba3440a659c37c4d9
SHA1: 7dd642640b053f278bfc1c864c642db7607d0980
MD5: c97dbb9743f42f80323c11ea7e7bbd38
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD