Lỗi installer integrity check has failed

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The NSIS error that commonly comes up with an error message of Error launching installer or Installer integrity kiểm tra has failed has been reported by a number of Windows users. The good news is that some users has provided several effective solutions which are summarized by MiniTool in this post.

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NSIS & NSIS Error

If you have tải về and install software on your computer, you should know that every software contains an installer that controls the whole installation process. NSIS (Nullsoft Scriptable Install System) is a professional open source system to create such Windows installers for software.

The created installers can install/uninstall/extract files, set system settings, and etc. It is because of the installer that users are able to install a certain program quickly and successfully. & users can easily and fully control every part of the installer as it is created based on script files.

However, users could also encounter certain problems while installing applications, programs, or drivers with installers rendered by NSIS. They might fail to install something và receive a pop-up window of NSIS Error, accompanied with certain error message commonly like Error launching installer & Installer integrity check has failed.


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Reasons for NSIS Error

The NSIS error indicates that the installer of the specific software has failed the self-check and the software might be broken if the installation continues. If you receive NSIS error Windows 10 while installing a program, it is very likely that the installation files are corrupted or incomplete.

Here are some common reasons for NSIS error launching installers or fail to check installer integrity:

The downloaded files from the mạng internet are not complete.The downloaded files are complete but have been modified.The installation truyền thông is damaged when you are installing software from physical media like CD/DVD.The required hardware is malfunctioning.Your computer is infected by vi khuẩn or malware.

How to lớn Fix NSIS Error

What can you do if you receive the NSIS error that prevents you from installing the current software? Here are some troubleshooting methods recommended by users who encounter the same problem. You can try them one by one lớn fix the issue.

8 Methods lớn Fix NSIS Error

Install the program from Command PromptRename or relocate the installation fileRedownload the programRemove virus và malwareUpdate your WindowsTurn off your Windows FirewallCheck your hard drive for errorsCheck your system language

Fix 1: Install the Program from Command Prompt

If you fail lớn launch the installer by directly double-clicking the executable, perhaps you can try installing the NSIS installer through Command Prompt, which will skip the corruption test & directly install the program. Just follow the steps below.

Step 1: Press Windows + R to xuất hiện Run window.

Step 2: input đầu vào cmd và click OK to lớn enter Command Prompt.

Step 3: Now, mở cửa File Explorer & locate the installer. Drag the installer into Command Prompt window, which will showroom the storage path of the installer automatically.

Step 4: Following the added path, press the Space key and input /ncrc. Then, press Enter lớn execute the command, và this will open the installation windows of the installer.


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After that, you can complete the installation with the onscreen instruction.

Fix 2: Rename or Relocate the Installation File

According to the reports from users, the NSIS error might occur due lớn certain thư mục issues sometimes. Besides, if the filename of the installer is too long or contains certain special characters, you might also fail to install the specific program & receive NSIS error. So, it is a good idea lớn rename or relocate the installation file.

Tip: You are recommended lớn rename the file with only one simple word without any special characters, or move the installer khổng lồ another drive.

Fix 3: Redownload the Program

If you have problem installing the downloaded executable and receive NSIS error Windows 10, perhaps the file is incomplete or corrupted during the downloading process due khổng lồ various factors like poor network connection. So, you can try redownloading the program from the Internet and launching the new installer.

If you can’t install from the new copy still, you can go to lớn clear your system cache as well as browsing data và then try downloading again. By the way, some users also suggest using another browser if the installer downloaded from a browser always fails lớn launch.

Note: If you are installing the program from the official installation truyền thông or from other physical media lượt thích USB drive that saves the installer, you can tương tác the manufacturer khổng lồ get a new installation media or use another USB drive.

Fix 4: Remove Virus và Malware

As mentioned before, NSIS error might come up & prevent you from installing programs if your computer is infected by virut or malware. It is not surprising that some viruses or malware attack your device & affect certain installed programs or installers, but you can remove or avoid these threats with professional antivirus/antimalware applications.

Of course, you can also employ Windows Defender antivirus, a built-in tool on your Windows 10. Here’s a simple guide to lớn use it.

Step 1: Right-click the Start button and choose Settings.

Step 2: Go to Update & Security > Windows Security and click Virus và threat protection to xuất hiện Windows Defender Security Center window.

Step 3: Click Run a new advanced scan. Then, choose Full scan & click Scan now button to start scanning your computer.


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The scan process might take longer than one hour & you should wait patiently until it is completed. After that, you can try performing the installation again to check if NSIS error is resolved.

Note: If you are sure your computer is infected by virus/malware but Full scan doesn’t remove them, you can try running Windows Defender Offline scan.

Fix 5: Update Your Windows

Commonly, the NSIS installer you tải về should be the latest version. If your Windows is outdated, you might encounter compatibility issue và fail to execute the latest installer.

Windows will check and tải về updates automatically, but some detected updates might be in the state of pending tải về for certain reasons. Thus, you’d better kiểm tra for updates manually and make sure any available updates are installed properly.

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Fix 6: Turn Off Your Windows Firewall

If you obtain the NSIS installer from website, your Windows Firewall might interfere with the process & result in downloading incomplete installation files. In this case, you can try redownloading the specific program with Windows Firewall disabled.

Tip: If needed, you can also temporarily disable your Windows Defender antivirus and third-party security applications.

Here’s how to lớn turn off Firewall in Windows 10:

Step 1: open Control Panel.

Step 2: Navigate to lớn System và Security > Windows Defender Firewall.

Step 3: Click Turn Windows Defender Firewall on or off from the left pane.

Step 4: kiểm tra Turn off Windows Defender Firewall option for both private & public network settings. Click OK button và save the changes.


See also: 7 Ways to lớn Fix Control Panel Not Opening in Windows 10

Fix 7: kiểm tra Your Hard Drive for Errors

If your hard drive runs into certain problems, the files stored on it might be corrupted or incomplete and lead khổng lồ NSIS error “Installer integrity check has failed”. Luckily, you can use the built-in check disk utility lớn verify the integrity of your hard drive.

To kiểm tra and fix hard drive errors using this utility in Windows 10, just xuất hiện This PC, right-click the drive you want to check and choose Properties. Then, switch to Tools tab & click Check button in Error checking section. Besides, you can also run CHKDSK in Command Prompt to achieve the same goal.


If the built-in tool doesn’t work, you can turn to lớn some professional programs which can help you kiểm tra for hard drive errors as well. Here, I recommend MiniTool Partition Wizard for you. It is a reliable partition manager which provides two features to giảm giá khuyến mãi with physical & logical hard drive errors – Surface chạy thử and kiểm tra File System.

You can click the following button to tải về the application và refer to lớn the steps below to lớn have a try.

Free Download

Surface Test

This feature is used to check if there are any physical errors on a hard drive which are also known as bad sectors. If your computer runs significantly slow or you hear the disk ticking, don’t hesitate to kiểm tra for bad sectors for your hard drive with this feature.

Step 1: Launch MiniTool Partition Wizard to enter the main interface.

Step 2: Right-click your disk và choose Surface Test. Also, you can choose Surface Test from the left pane after select the disk.

Tip: You can also perform the surface kiểm tra for a certain partition. Just select the partition at first & choose Surface Test feature.


Once the kiểm tra is finished, the disk block with bad sectors will be marked with red color. If so, you might need to transfer your data on the disk & shield bad tracks with specific software.

Check file System

Apart from physical errors, you should also pay attention lớn the file system errors which will also interfere with files on the drive. You can continue use MiniTool Partition Wizard to check and repair file system errors khổng lồ ensure the integrity of the files.

Step 1: Go to lớn the main interface of the application.

Step 2: Right-click the target partition và choose Check tệp tin System or select the feature from the left tool bar.

Note: This feature only works for partitions with drive letter. If the target partition doesn’t meet the requirement, you should assign drive letter for it before checking tệp tin system.


Step 3: Choose Check & fix detected errors option và click Start button.

Note: If you are performing the operation for the system partition, you will be required to restart the device.


Hi there! I have fixed NSIS error launching installer by checking & fixing hard drive error, which is achieved with the help of MiniTool Partition Wizard.Click to lớn tweet

Fix 8: kiểm tra Your System Language

Some users have removed the NSIS error and execute the installer successfully after changing system language. You can also have a try.

Step 1: xuất hiện Control Panel and go to Clock và Region > Region.

Step 2: In the pop-up window, choose Administrative tab and click Change system locale.

Step 3: Expand the menu of Current system locale và choose your country’s language. Click OK to save the change.

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This post has introduced several methods khổng lồ resolve NSIS error & I have successfully gotten rid of the issue. Chia sẻ it with you all.Click to tweet

Bottom Line

NSIS Error FAQ

????️ What is NSIS error launching installer?The NSIS error launching installer is a problem that might occur when you are installing something with installers rendered by NSIS. This error message indicates that the installer has failed the self-check & the software might be broken if the installation continues.