How to fix Isdone.dll / Unarc.dll without any Error Successfully [100 %]
These library files: "Isdone.dll" & "unarc.dll" "missing DLL" or "not found" errors have been much striking these days. The Isdone.dll is an active link library file - it has a particular purpose that the system handles it in order to perform multiple tasks. Your PC requires Dynamic Link Library (DLL) files to (or “intending to”) making daily tasks, and they apply in a virtual database called ‘The Registry’. Recently I was installing the latest game, and after 9% it got stuck, and the error message is shown as an error, and it was "ISDone.dll is missing" unable to read data. Then I completely checked all the systems files including system32 folder; the DLL file is missing.

Before going further, below points has to be looked at the direct installations of any game or application:
1. Check system requirements to be required for the application.
2. Check whether there are any updates/upgrades made in your software/hardware.
3. Check system type: 32-bit or 64-bit
4. Have you re-start / re-boot the machine before trying this.
5. Is your 3rd party antivirus program is installed on your machine?
6. Understand the step at which this error occurs.
Once all the above is done, we now move forward to look into a couple of methods to resolve this error: Steps to resolve error codes returned for DLL files:
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If you any Query and Problem Please Leave your Comment we will fix Shortly
These library files: "Isdone.dll" & "unarc.dll" "missing DLL" or "not found" errors have been much striking these days. The Isdone.dll is an active link library file - it has a particular purpose that the system handles it in order to perform multiple tasks. Your PC requires Dynamic Link Library (DLL) files to (or “intending to”) making daily tasks, and they apply in a virtual database called ‘The Registry’. Recently I was installing the latest game, and after 9% it got stuck, and the error message is shown as an error, and it was "ISDone.dll is missing" unable to read data. Then I completely checked all the systems files including system32 folder; the DLL file is missing.

Common error messages for unarc.dll and Isdone.dll
- An error occurred while unpacking: archive corrupted unarc.dll returned an error code: 1, 6, 7, 12 error: archive data corrupted (decompression fails)
- ISDone.dll error
- An error occurred while unpacking: archive corrupted!
- Unarc.dll returned an error code: 7
- Unarc.dll returned an error code: 6
- Unarc.dll returned an error code: 12
- Unarc.dll returned an error code: 1
- ERROR: archive data corrupted (decompression fails)
FIX “IsDone.dll”/“Unarc.dll” File Correctly
Before going further, below points has to be looked at the direct installations of any game or application:
1. Check system requirements to be required for the application.
2. Check whether there are any updates/upgrades made in your software/hardware.
3. Check system type: 32-bit or 64-bit
4. Have you re-start / re-boot the machine before trying this.
5. Is your 3rd party antivirus program is installed on your machine?
6. Understand the step at which this error occurs.
Once all the above is done, we now move forward to look into a couple of methods to resolve this error: Steps to resolve error codes returned for DLL files:
Method - 1 Run [ Window Memory Diagnostic Tools ]
1. Click on the START button.
2. Go to Control panel.
3. Open Administrator Tools.
4. Double click on ‘Windows Memory Diagnostic'
5. It will prompt to RESTART your machine Now / Later and requests to save any unsaved data/files.
6. Once your machine is restarted, it will display ‘Windows Memory Diagnostic Tool’ on a blue screen with some progression.
7. Try one more time and check whether the issue is being resolved after the machine booted.
You may also like to check: in Need For Speed: Most Wanted WideScreen + HD Graphics + 60FPS [2017 Edition]
2. Go to Control panel.
3. Open Administrator Tools.
4. Double click on ‘Windows Memory Diagnostic'
5. It will prompt to RESTART your machine Now / Later and requests to save any unsaved data/files.
6. Once your machine is restarted, it will display ‘Windows Memory Diagnostic Tool’ on a blue screen with some progression.
7. Try one more time and check whether the issue is being resolved after the machine booted.
You may also like to check: in Need For Speed: Most Wanted WideScreen + HD Graphics + 60FPS [2017 Edition]
Method 2 - Check all the installation files
In most the cases, if above methods are not working for your PC, you need to RECHECK all the files again. In the torrent application, there is an option to recheck all the files.
1. Go to torrent app >> select the file >> right click >> choose 'Force Re-Check' >> wait to finish.
2. Before rechecking, you need to turn off or disable your antivirus.
3. There must be some files missing and it will get downloaded again to your PC.
4. Now try installing that application and you'll see the issue is solved.
1. Go to torrent app >> select the file >> right click >> choose 'Force Re-Check' >> wait to finish.
2. Before rechecking, you need to turn off or disable your antivirus.
3. There must be some files missing and it will get downloaded again to your PC.
4. Now try installing that application and you'll see the issue is solved.
Method 3 – User compatibility mode
1. Right click on the executable file/application.
2. Click on 'Properties'
3. Navigate to ‘Compatibility’ tab.
4. Select checkbox named; 'Run this program in compatibility mode for'
5. Select ‘Windows 7’ option from listed items.
6. Now select checkbox named; ‘Run this program as an administrator’ at the bottom.
7. Click on ‘Apply’ followed by ‘OK’ button and run the executable file now.
2. Click on 'Properties'
3. Navigate to ‘Compatibility’ tab.
4. Select checkbox named; 'Run this program in compatibility mode for'
5. Select ‘Windows 7’ option from listed items.
6. Now select checkbox named; ‘Run this program as an administrator’ at the bottom.
7. Click on ‘Apply’ followed by ‘OK’ button and run the executable file now.
Method 4 – Perform clean boot
1. Go to 'RUN' command.
2. Type ‘msconfig’ and hit ENTER.
3. ‘System Configuration’ window will be pop-up.
4. Navigate to ‘Service’ tab.
5. Tick the check box named as ‘Hide all Microsoft services’ displayed at the bottom of the list.
6. No Click ‘Disable All’ button displayed at the right side.
7. Once all the above is done, navigate to ‘Startup’ tab.
8. Click on ‘Open Task Manager.'
9. Right-click on every item displayed under ‘Startup’ tab and select ‘Disabled’ (you may Enable them later whenever required.)
10. Close the ‘Task Manager.'
11. Now click ‘OK’ displayed on 'System Configuration window'
12. It will prompt to restart the machine.
13. Restart it Now/Later.
14. Once the machine is booted successfully, try one more time and check whether the issue is being resolved.
2. Type ‘msconfig’ and hit ENTER.
3. ‘System Configuration’ window will be pop-up.
4. Navigate to ‘Service’ tab.
5. Tick the check box named as ‘Hide all Microsoft services’ displayed at the bottom of the list.
6. No Click ‘Disable All’ button displayed at the right side.
7. Once all the above is done, navigate to ‘Startup’ tab.
8. Click on ‘Open Task Manager.'
9. Right-click on every item displayed under ‘Startup’ tab and select ‘Disabled’ (you may Enable them later whenever required.)
10. Close the ‘Task Manager.'
11. Now click ‘OK’ displayed on 'System Configuration window'
12. It will prompt to restart the machine.
13. Restart it Now/Later.
14. Once the machine is booted successfully, try one more time and check whether the issue is being resolved.
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If you any Query and Problem Please Leave your Comment we will fix Shortly