unarc.dll : Free Download

Download and install unarc.dll to fix missing or corrupted dll errors.

About unarc.dll

unarc.dll is a Dynamic Link Library (DLL) file that is commonly associated with the decompression of archives created with the popular data compression software, "Inno Setup". This file is used in the installation process of many software programs and video games that are distributed as a compressed archive. unarc.dll provides the necessary decompression functionality that is required to extract the compressed files from the archive during the installation process. If the DLL file is missing or becomes corrupted, it can cause errors during the installation process or prevent the archive from being extracted properly.
If you encounter errors related to unarc.dll during the installation of a software program or video game, you can try reinstalling the program or game to see if that resolves the issue. Alternatively, you may be able to download a new copy of the DLL file from a trusted source and place it in the appropriate directory on your system. However, it's important to make sure that any DLL files you download are legitimate and from a trusted source. Software packages that may contain this file: - Inno Setup XDELTA Patch Maker
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Article updated: Sep 22nd, 2023 (DLLme + AI)
DLL research and information is supported by Artificial Intelligence and should be used as a helpful tool. However, it is important to keep in mind that this information may not be up-to-date or entirely accurate.

unarc.dll errors

When an application requires unarc.dll, Windows will check the application and system folders for this .dll file. If the file is missing you may receive an error and the application may not function properly.

Windows .DLL Error Examples
This application has failed to start because unarc.dll was not found. Re-installing the application may fix this problem.
unarc.dll Not Found.

Possible fixes for unarc.dll errors

To fix .dll errors, you can try a few basic steps. While some errors might need more detailed fixes, these initial steps often solve common problems.

  • Re-Install the application that requires unarc.dll.
  • Update the application to the latest version.
  • Install all Windows updates and any available driver updates.
  • Manually download and install unarc.dll.
You may already have this .dll file even though you are getting .dll errors. That's because the .dll file may have been moved or renamed by another application. Check to see if you already have unarc.dll on your computer. For more information see how to search your PC for .dll files.

How to register unarc.dll

In some cases, you may need to register the .dll file. To register the .dll file, open Command Prompt as an administrator, enter the installation folder, and run the "regsvr32" command. You'll receive a confirmation if the .dll file is successfully registered.
C:\User\Username>cd c:\windows\system32
C:\Windows\System32>regsvr32 unarc.dll

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Select the .dll version to download. In most cases, this would be the latest version (32/64-bit) from the appropriate company.

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