As mentioned above, the corrupted system file can lead to the isdone.dll error. Here you can run System File Checker that is widely used to scan and repair corrupted system files. Restart your computer, try installing the game or application and see if it is useful to fix isdone.dll error unarc.dll error-1l.
Issue the command DISM /online /cleanup-image /restorehealth. This should help clean corruption among your system components. At this point, go ahead and restart your machine and try the update again.
If you perform a system restore, any changes made to the system files, system programs, and registry settings will be rolled back to the restore point. In addition, any deleted or changed system scripts, batch files, and any other executables will be restored. That’s because the registry stores important information about the Window system and its configuration.
You did so and said the steps ran fine but the update error remains. HP Support Assistant is a software program designed to help you keep your computer in working order, prevent potential problems, and resolve issues quickly and easily. It also provides valuable system information that you need when troubleshooting computer problems. HP Audio check performs various diagnostic tests and resolves audio issues automatically and provides a Test button for you to verify that sound issues are resolved. Visit the following document to know how to update your HP computer to have the latest software and drivers available. In the extracted files look for “SetupDiag.exe” and double-click it.
Repairing a corrupt registry on Windows 10 or Windows 11
If you are encountering one missing DLL file error, now it’s your time to try these ways one by one to recover deleted DLL files. If a DLL file is missing while using a hardware like a printer, try updating the hardware’s driver to debug the error. Here to use driver update software will be a smart idea. DLL errors may be caused by an incorrect DLL entry in the registry. Then, a professional registry cleaner may be helpful to scan the registry entry and fix the issue.
- In case your system is not operating smoothly after System File Checker, then DISM will fix it.
- As soon as you do this, your Windows will look for new update patches online and install them there.
- Ensure you have the correct 32bit or 64bit file depending on your operating system requirements.
If you want to negate those risks, always back up the registry this site and clean the registry from Safe Mode, just to be on the safer side. Once the scanning finishes, go through each category and unselect the issues that you’re not sure about fixing. Once you’re satisfied with the issues that you’re resolving, click onResolveat the bottom .
Keep All Services about Windows Update Running
WinExt Registry Fixer is a utility tool that enables you to repair registry issues and clean junk data. Developed by TriSun Software Limited, this app allows… There are certain things we tell ourselves as self-assurance that we are well informed. However, if we just did a little research, we’d come to realize that we base many of our beliefs on false information when it comes to computer performance.
Solution 4: Replace The DLL File From Another Computer
However, registry corruption and errors can cause system issues. In this article, we will learn how to scan and fix the Windows registry to fix these problems. The easiest way to restore the registry is by using a backup file. These files are located under the User account folder in the system drive. Once you have the registry backup file, you can import it using the Registry Editor program.