alttab.dll

Overview

Download alttab.dll file for free for the Windows platform. This DLL is produced by Microsoft Corporation. There are currently 10 versions available and the latest version is v6.3.9600.17415.

If a program or game requires alttab.dll, then Windows will check for the .dll file before launching the program. If any issue is detected, it will display an error and the program won't launch. A few examples of the errors are:

  • This application failed to start because alttab.dll was not found.
  • The program can't start because alttab.dll is missing from your computer.
  • There was a problem starting alttab.dll. The specified module could not be found.
  • The file 'alttab.dll' could not be loaded or is corrupt. Setup cannot continue.
  • The code execution cannot proceed because alttab.dll was not found. Reinstalling the program may fix this problem.
  • alttab.dll is either not designed to run on Windows or it contains an error. Try installing the program again using the original installation media or contact your system administrator or the software vender for support.

These errors are displayed when this DLL file is missing from your PC, has issues, or that it is corrupted. In such cases, the solution is to reinstall the DLL file on your computer or place it in the program or game that requires it.

Download

Version
Arch
Producer
SHA-1
Size
6.3.9600.17415
32-bit
Microsoft Corporation
e5f347c25e226b8317c7b19ecf1333f6a6938d87
47.46 KB
6.3.9600.17415
64-bit
Microsoft Corporation
80f5cd35364018748e4a2e5a48de17d669efc248
57.48 KB
6.3.9600.17031
32-bit
Microsoft Corporation
c4d9ada75489ecbe18966157f644fe153a3d524e
44.38 KB
6.3.9600.17031
64-bit
Microsoft Corporation
5fe9d6f7f890183ffa0a82fb5a4b24745d9eb47c
53.27 KB
6.3.9600.16384
64-bit
Microsoft Corporation
9ad81e40124a9d3c5e66b1c36eb8ca244f490979
53.04 KB
6.2.9200.16384
32-bit
Microsoft Corporation
b6b93824328050aff6eedc44ceb4274229317950
39.32 KB
6.1.7600.16385
64-bit
Microsoft Corporation
1e2855f4d42d53349ef65290b237fa195ff1f49b
27.42 KB
6.1.7600.16385
32-bit
Microsoft Corporation
7f618396a910908019b5580b4da9031af4a433ca
26.59 KB
6.0.6000.16386
64-bit
Microsoft Corporation
b5f88b40ab540e1fcf88e42e184b051e447d7560
25.25 KB
6.0.6000.16386
32-bit
Microsoft Corporation
f870ee89cf44d62e5ebabd45aaf30c11d304e0e9
24.29 KB

How to Fix alttab.dll Errors on Windows?

There are various ways in which you could fix errors for alttab.dll. Here are a couple of solutions:

  • Download alttab.dll from this page and re-install it on your computer.
  • Download and place the alttab.dll file in the folder of the program or game that requires it.
  • Ensure that the application is up-to-date. If not, then download and install the latest update.
  • Re-install the application or game.
  • Update Windows to the latest available version as well as any drivers required by the program.

How to Install alttab.dll on my computer?

There are two ways in which you can install this DLL file on your computer. You can either copy the file to the installation folder of the application that requires the DLL or register it using Microsoft REGSVR. Here are the instructions for both the methods:

Method 1: Copy alttab.dll to the application's installation directory

  1. Quit the application or game that is showing the .dll error.
  2. Download the DLL file from the Downloads section of this page. It will be downloaded as a zip file.
  3. Extract the contents of the zip file to any location on your computer.
  4. Once extracted, you will find the alttab.dll file in it. Copy this file and to the installation directory of the program or game that requires it.
  5. Now launch the application to check if the issue is resolved.

Method 2: Register alttab.dll using Microsoft REGSVR

REGSVR is a command-line utility for Windows that can be used to register and unregister DLL files. We'll use this to register the DLL file downloaded from this page.

  1. Quit the application or game that is showing the .dll error.
  2. Download the DLL file from this page. It will be downloaded as a zip file.
  3. Extract the contents of the zip file to any location on your computer.
  4. Once extracted, you will find the alttab.dll file in it. Copy this file to your system directory. The location of the system directory depends on the DLL architecture and your OS:
    • If your Windows is 64-bit, then the 64-bit DLL files should be copied to the C:\Windows\System32\ directory and the 32-bit DLL files should be copied to the C:\Windows\SysWOW64\ folder.
    • On Windows 32-bit, the file should be copied to the C:\Windows\System32\ folder.
  5. Now search for Command Prompt, right-click on it and select Run as administrator.
  6. Type the following command and press Enter: regsvr32 alttab.dll
    • If registering 32-bit DLL on a 64-bit Windows, then enter the following command instead: regsvr32 c:\windows\syswow64\alttab.dll
  7. Restart your computer and open the application or game to check if the problem is fixed.