If the error disappears, you can permanently set the installer to always run as admin by going to .
Set the to a value like 100MB and the Maximum size to 35,000MB (or higher depending on your needs). 3. Run the Installer as Administrator how to fix unarc dll returned an error code 1
Temporarily disable in Windows Security or your third-party antivirus. If the error disappears, you can permanently set
Before we dive into the solutions, it's essential to understand what unarc.dll is. Unarc.dll is a dynamic link library (DLL) file that plays a crucial role in the installation and extraction of software packages. It's often used by installation software, such as Inno Setup, to manage the installation process. Run the Installer as Administrator Temporarily disable in
Ensure you have enough free space on your disk to extract the files.
A: No. The installer will not run without it. You must fix the underlying cause.