How to Fix ISDone.dll & Unarc.dll Error during Games Installation in Windows 11/10/8/7

 

How to Fix ISDone.dll & Unarc.dll Error during Games Installation in Windows 11/10/8/7

Problem:

How do I fix Unarc dll error when installing a game? How do I fix the module Isdone dll is loaded but the entry point? What is the solution to the ISDone.dll error 'Unarc.dll isdone.dll free download isdone.dll error unarc.dll error-12 isdone.dll error unarc.dll error-14 isdone.dll error unarc.dll error-11 isdone.dll error unarc.dll error-12 isdone.dll download unarc.dll download

Solution:

Step 1- Download .dll file from Internet:

Download ISDone.dll - https://www.dll-files.com/isdone.dll.html

Download Unarc.dll - https://www.dll-files.com/unarc.dll.html

Download both .dll files then Copy both files and Paste to below mention location:

C:\Windows\System32

C:\Windows\SysWOW64

Step 2- Increase Virtual Memory Irease Virtual Memory

a) Go to Search Bar and open "View advanced system settings" -->Advanced TAB -->Performance -->Click on Settings -->Advanced TAB -->Virtual Memory --> Click on Change

b) Untick "Automatically manage paging file size for all drives"

Select "Custom Size"

Initial size (MB) - 16

Maxmimum size (MB) - 5000 (set according to your System)

c) Restart your System after Apply all settings.

Step 3- Turn OFF your Antivirus

a) Turn OFF Real-time protection (if you are using any third-party Antivirus then Disable it.

Step 4- Delete all temporary files

a) Open RUN command and type below mention command and delete all files.

%temp%

temp

prefetch

recent

Step 5- Change User Account Control Settings

a) Go to Search Bar and type "Change User Account Control Settings" and move level to Never notify

**If your still getting the Error then try below mention method

Open CMD (run as administrator) type this command-  sfc  /scannow

this command will repair/replace Windows Corrupted files.

Please check below mention Video for Solution: