Fix: ‘unarc.dll Returned an Error Code’ in Windows 10/11 [Solution]

Fix: ‘unarc.dll Returned an Error Code’ in Windows 10/11 [Solution]
The ‘Unarc.dll returned an error‘ in Windows usually triggers when the faulty Unarc.dll file is stored in your Windows. This error prevents you from installing games or apps. This error is also encountered when the setup files are corrupt.
Issues addressed in this tutorial:
unarc.dll returned an error code
unarc.dll returned an error code 11
an error occurred when unpacking unarc.dll returned an error code
unarc.dll returned an error code archive data corrupted
unarc dll returned an error code 11 archive data corrupted
archive corrupted unarc.dll returned an error code 7
archive corrupted unarc.dll returned an error code
Unarc.dll is one of Windows’ DLL (Dynamic Link Library) files that’s needed to run certain programs.
A unarc.dll cannot be found or unarc.dll is missing error message, or something similar might pop up when the unarc file is missing or corrupted.
The exact error messages might vary, but they will all include references to the unarc file. The unarc DLL error code 1, might be due to your antivirus settings. Disable it and check for the problem.
Some users have stated that a unarc.dll error message pops up when they try to install or run games in Windows 10. Consequently, the games don’t run or install when the error occurs.
This tutorial will apply for computers, laptops, desktops, and tablets running the Windows 10 and Windows 11 operating systems (Home, Professional, Enterprise, Education) from all supported hardware manufactures, like Dell, HP, Acer, Asus, Toshiba, Lenovo, Alienware, Razer, MSI, Huawei , Microsoft Surface, and Samsung.