What is unarc.dll error in Windows 10?
If you are facing ‘unarc.dll error Windows 10’ or unarc.dll error in Windows 10 computer while trying to launch/play game or trying to install any programs, then you are in right place for the solution. You will be guided with easy steps/methods to resolve the error. Let’s starts the discussion.
‘unarc.dll’: unarc.dll is essential DLL (Dynamic Link Library) file of Windows 10 OS based computer that contains a set of data, code, functions and resources for specific programs that Windows uses to run the program on computer. In sort, this DLL file is necessary to placed in correct location in your Windows 10 if you don’t want any issue regarding programs/games.
However, several users reported that they faced unarc.dll error or unarc.dll missing or not found error on their Windows 10 computer while they tried to run games or any applications. This DLL error indicates you are unable to launch or run games/applications in your Windows 10 computer for some reasons. There could be several reasons behind the issue including the issue with games/applications installation itself, outdated/corrupted graphics card driver and other device drivers issue and others.
This issue can also be occurred due to interference of third-party antivirus/firewall programs installed in your computer. You can disable or uninstall antivirus software/firewall program in computer in order to fix the issue. Malware or viruses attacks in computer could be another possible reason behind the issue.
You can fix the issue by running system scan for malware or viruses with some powerful antivirus software to remove infections from computer. You can try ‘PC Repair Tool’ for this offers you to find and remove all types of threats and fix issues. It is possible to fix the issue with our instructions. Let’s go for the solution.
Some common unarc.dll error messages:
- “unarc.dll was not found”
- “The procedure entry point unarc.dll”
- “unarc.dll could not be located”
- “unarc.dll Access Violation”
- “Cannot register unarc.dll”
- “unarc.dll is missing”
- “unarc.dll error loading”
- “Cannot find unarc.dll”
- “unarc.dll crash”
How to fix unarc.dll error Windows 10?
Method 1: Fix unarc.dll error with PC Repair Tool
‘PC Repair Tool’ is easy & quick way to find and fix BSOD errors, DLL errors, EXE errors, problems with programs/applications, malware or viruses issues, system files or registry issues, and other system issues with just few clicks.
Method 2: Restart your computer
Sometimes, this type of issue is occurred due to some temporary issues in your computer. You can just restart your computer in order to fix temporary issue, and check if it works for you.
Method 3: Perform Clean Boot
You can perform clean boot operation in computer in order start your computer without any third-party background programs/processes and startup items, and fix the issue.
Step 1: Open ‘System Configuration’ in Windows PC via Windows Search Box
Step 2: Click ‘Services’ tab, tick ‘Hide all Microsoft Services’ checkbox and hit ‘Disable All’ button
Step 3: Now, click ‘Startup’ tab, click ‘Open Task Manager’, right-click on each startup item one-by-one in Task Manager, and select ‘Disable’ to disable them and then close Task Manager
Step 4: Finally, click ‘Apply’ and ‘Ok’ button to save the changes and restart your computer, and check if the issue is resolved.
Method 4: Run SFC scan and DISM scan
Step 1: Type ‘cmd’ in Windows Search Box and press ‘SHIFT + ENTER’ keys on keyboard to open ‘Command Prompt as Administrator’
Step 2: Type ‘sfc /scannow’ command and hit ‘Enter’ key to execute.
Step 3: Now, run DISM scan by running ‘DISM /Online /Cleanup-image /Restorehealth’ command. Once executed, restart your computer and check if it works.
Method 5: Increase Paging Size
One possible way to fix the issue is to increase paging size in computer.
Step 1: Open ‘System’ Setting app in Windows PC via Windows Search Box and click ‘Advanced System Settings’ option in left pane and click ‘Advanced’ tab in System Properties window
Step 2: Now, under ‘Performance’ section, click ‘Settings’ button
Step 3: In ‘Performance Options’ window, click ‘Advanced’. Go to ‘Virtual Memory’ section and tap ‘Change’ button
Step 4: Uncheck ‘Automatically managing paging file size’ checkbox and tap ‘Custom Size’ to set the paging size, set the initial and maximum size as per your requirement and hit ‘Set > Ok’ button to save the changes. Once done, restart your computer and check if it works.
Method 6: Limit RAM Usage
This issue can be occurred due high RAM consumption. You can limit RAM usage in order to fix the issue.
Step 1: Open ‘System Configuration’ app in Windows PC and click ‘Boot’ tab, under ‘Boot Options’ section, select ‘Safe Boot’
Step 2: By default, Safe Boot will set to minimal and click ‘Ok’ button and then restart your computer, and check if the issue is resolved.
Method 7: Run the program in Compatibility Mode
This issue can be occurred if game/program is not running in compatibility mode. You can set to run the program/game in compatibility mode in order to fix the issue.
Step 1: Find and right-click on application/game icon and select ‘Properties’
Step 2: Click ‘Compatibility’ tab, tick ‘Run this program in compatibility mode for’ checkbox and select ‘Windows 10’ option from dropdown, and check ‘Run this program as an administrator’ checkbox
Step 3: Finally, click ‘Apply’ and ‘Ok’ button to save the changes and check if the error is resolved.
Method 8: Clear temporary files
You can delete temporary files in computer in order to fix the issue.
Step 1: Open ‘Disk Cleanup Tool’ in Windows PC via Windows Search Box
Step 2: Select ‘Temporary Windows Installation Files’ from list and tap ‘Ok’ button to perform. Now, tap ‘Delete Files’ to deleted the scanned files. Once done, check if it works.
Method 9: Re-register new DLL file
Step 1: Open File Explorer and go to ‘C: Drive’ and go to ‘Windows > System32 or SysWOW64’ folder
Step 2: Find and select ‘unarc.dll’ file, and rename the file to ‘unarc.back.dll’
Step 3: Now, download new DLL file as per your system type from official DLL site or Microsoft site
Step 4: Once downloaded, save the downloaded file on ‘C: drive> Windows> System 32 / SysWOW64 folder’ path
Step 5: Now, open ‘Windows PowerShell (Admin)’ and execute the following command
For Windows 10 OS 64 bit: regsvr32 %systemroot%\SysWOW64\unarc.dll
or
For Windows 10 OS 32 bit: regsvr32 %systemroot%\System32\unarc.dll
Step 6: Once executed, restart your computer and check if it works.
Method 10: Update graphics card driver
Updating graphics card driver to latest & compatible version can resolve the issue.
Step 1: Open ‘Device Manager’ in Windows PC via Windows Search Box and expand ‘Display Adapters’ category
Step 2: Right-click on your graphics card driver and select ‘Update Driver’, and follow on-screen instructions to finish update. Once done, please check if the error is resolved.
Download or reinstall graphics card driver update in Windows 10 [Automatically]
You can also try to update all Windows drivers to latest & compatible driver version including graphics card driver using Automatic Driver Update Tool. You can get this tool through button/link below.
Method 11: Reset Windows 10
If the issue is still persist, then you can try to fix the issue by performing Windows 10 PC reset.
Step 1: Open ‘Settings’ App in Windows 10 and go to ‘Update & Security > Recovery > Reset This PC’ and click ‘Get Started’ button
Step 2: Select ‘Keep my files’ and follow on-screen instructions to finish resetting process. Once done, check if the issue is resolved.
Conclusion
I am sure this post helped you on How to fix unarc.dll error Windows 10 with several easy steps/methods. You can read & follow our instructions to do so. That’s all. For any suggestions or queries, please write on comment box below.
