If none of these solutions work, you may want to consider seeking further assistance from a technical support specialist or a Microsoft support forum.
Go to the tab in the new window and click Change... under Virtual memory . how to fix unarc.dll returned an error code 14
The installer can’t allocate enough virtual memory. Force it to use less RAM: If none of these solutions work, you may
A lack of space or a failing drive can also trigger error 14. The installer can’t allocate enough virtual memory
Execute the installer as an administrator while in Safe Mode.
If the creator provided an MD5 check-file (frequently included with repacks), run the .bat file inside the folder before installing to guarantee every archive bin file is completely intact. 2. Disable Real-Time Antivirus Protection
Ensure that your Windows operating system is up-to-date, as newer updates often include bug fixes and patches.