How to fix isdone.dll and unarc.dll error while installing games in windows

Fix isdone.dll error? Whenever we install any windows operating system platform-based games then, sometimes we face certain errors so that is Isdone.dll and Unarc.dll files errors.

And this error prevents the game from installing games and stops the game installation process. This error occurs when two necessary files are unavailable. It occurs when we try to install repack games rather than the original game package.

Steps to fix isdone.dll and unarc.dll file error:

1. First, we need to download the required files from the given link below:

   

   Download
2. After downloading files, find C:\\Windows\

   

3. If your computer system architecture is 32bit, then you need to find the “System32” folder. And if your system is 64bit, then you have found to search the “SysWOW64” folder.
4. After finding the above folder copy those downloaded files and thereafter paste them into the folder which is mentioned above.
5. Then, you need to restart your computer.
6. And finally, start your game again once again. Your game will be successfully installed.

Video Tutorial:

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Written by Techniq World

Technology specialist and technical writer at Techniq World, covering modern software, operating systems, and developer tools.