The Witcher 3 Installation ISDone.dll error resolution
In The Witcher 3 game, we share the solution path for those who receive an installation error.
ISDone founded The Witcher 3.dll isdone to work if you are getting error.start by finding dll files. Isdone from the internet for this.download the dll. ISDoneif you have a 32-bit operating system, send your dll to the System32 folder in the Windows folder. If you encounter a replacement question, select Yes. If you have a 64-bit operating system, this time we send it to a different folder, the SysWoW64 folder, and if you ask to change it, we choose yes.
After that, open the search box, type regedit, and then type regsvr32 isdone Dec.write the dll code and complete it, and then restart the computer.
If your problem is not solved despite what you did above, disable the real-time protection of Windows Defender and other antivirus protection and try it.
The last method is to send the setup files to a folder on the desktop. To do this, create a new folder on the desktop and leave its name that way. Then select the Setup file and all the accompanying files in your setup folder and send them to the new folder you created on the desktop, and then start the installation again from your new folder on the desktop.
If, despite what you have implemented, your problem has not been solved, send us a message with detailed information about your problem in the comment area below.