How to fix sysmain.dll error Windows 10

What is sysmain.dll error Windows 10?

In this post, we are discussing on “How to fix sysmain.dll error Windows 10”. You will be guided with easy automatic and manual methods to resolve the issue. Let’s starts the discussion.

‘sysmain.dll’: It is DLL (Dynamic Link Library) file with .dll File Extension. This DLL file is associated with ‘Superfetch Service Host’ which is used to execute Superfetch Service Host based applications. This DLL file is also used by certain sophisticated video games and software applications to get access to certain API functionality provided by Microsoft Windows Operating System version XP, Vista, 7, 8 and Windows 10.

In sort, sysmain.dll file is genuine DLL file associated with Microsoft Windows Operating System. However, users reported that they faced ‘sysmain.dll error in Windows 10’ while trying to open certain applications or games in computer. The error states that ‘The program can’t start because sysmain.dll is missing from your computer. Try reinstalling the program to fix this problem’.

sysmain.dll error is appeared as Standard Windows error saying that the specific module could not be found or the code execution cannot proceed because sysmain.dll was not found. The possible reason behind this error can be malware or viruses attack. It might possible malware or viruses installed in computer have deleted this ‘sysmain.dll’ file or replace it with malicious one. In such case, you can fix the issue by running system scan for malware or viruses with some powerful antivirus software.

Sometimes, ‘sysmain.dll error Windows 10’ issue occurs while using some hardware like printer in computer. This error can occur due to outdated or corrupted device drivers or the driver is not compatible with updated .Dll file. In such case, you can update all Windows drivers especially drivers for the hardware device that is causing this error in order to resolve the issue. Let’s go for the solution.

How to fix sysmain.dll error Windows 10?

Method 1: Fix sysmain.dll error Windows 10 with ‘PC Repair Tool’

‘PC Repair Tool’ is easy & quick way to find and fix DLL errors, EXE errors, BSOD errors, problems with programs, system files or registry issues, malware or viruses issues and other system issues with just few clicks. You can get this tool through button/link below.

Method 2: Run System Scan with ‘SpyHunter Antivirus Software’

As mentioned, this error can occur due to malware or viruses attack in computer. In such case, you can try to resolve the issue by running system scan with ‘SpyHunter’ antivirus software. This software offers you can find and remove all types of malware or viruses including latest malware in computer. You can get this tool through button/link below.

Method 3: Update Windows 10 drivers

You should make sure that all Windows drivers are up-to-date. Corrupted, outdated or incompatible drivers of hardware device could be one possible reason behind this issue. You can update device drivers in Windows 10 in order to resolve the issue.

Step 1: Press ‘Windows + X’ keys on keyboard and select ‘Device Manager’

Step 2: Expand each device category one-by-one and check if any device is showing ‘Yellow Exclamation Mark’ on it. If yes, right-click on it and select ‘Update Driver’, and follow on-screen instructions to finish update process.

Step 3: Repeat the same steps to update all necessary device drives. Once done, restart your computer to save the changes and check if the trouble is resolved.

Update Windows 10 drivers [Automatically]

 You can also try to update all Windows drivers including graphics card drivers, sound card drivers and other device drivers with ‘Automatic Driver Update Tool’. This software will automatically find the latest updates for all Windows drivers and then install them into computer. You can get this tool through button/link below.

Method 4: Run SFC Scan

SFC (System File Checker) – Windows built-in tools offers you to repair missing or corrupted system files like sysmain.dll in Windows computer. This way, you can resolve the issue. Let’s try.

Step 1: Press ‘Windows +X’ keys on keyboard and select ‘Command Prompt as Administrator’

Step 2: Type ‘sfc /scannow’ command and hit ‘Enter’ key to execute

Step 3: Wait to complete the process. Once done, restart your computer to see the changes and check if the trouble is resolved.

Method 5: Uninstall the program that is causing ‘sysmain.dll error Windows 10’

If this error is occurred while trying to run specific application/game or program in Windows 10, then you can try to resolve the issue by uninstalling such programs and then reinstall the program.

Step 1: Press ‘Windows + I’ keys on keyboard to open ‘Settings’ App in Windows 10

Step 2: Go to ‘Apps > Apps & Features’, find the program/software that is causing this issue

Step 3: Select it and click on ‘Uninstall’. Follow on-screen instructions to finish uninstall process

Step 4: Once uninstalled, reinstall the software/program again and check if the trouble is resolved.

Method 6: Update Windows 10 OS

Updating Windows 10 OS to latest built can fix any problem in Windows 10 and improve performances as well. Let’s try.

Step 1: Press ‘Windows + I’ keys on keyboard to open ‘Settings’ App in Windows 10

Step 2: Go to ‘Update & Security > Windows update’. Click on ‘Check for updates’ button

Step 3: This will automatically download and install the latest Windows updates. Once done, reboot your computer to see the changes and check if the problem is resolved.

Method 7: Re-register sysmain.dll file in Windows 10

You can also try to resolve the issue by re-registering ‘sysmain.dll’ file in Windows 10. Let’s try.

Step 1: Press ‘Windows +X’ keys on keyboard and select ‘Command Prompt as Admisntrator’

Step 2: Type the following command and hit ‘Enter’ key to execute

regsvr32 sysmain.dll

Step 3: Wait for the completion. Once done, reboot your computer and check if the issue is resolved.

Conclusion

I am sure this post helped you on How to fix sysmain.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.