Installing an application can become a headache in Windows. An error like NSIS Launching Installer is common when a program installation fails. Luckily it is an error that has a solution.
What is the NSIS error?
The installer you are trying to use is corrupted or incomplete. This could be the result of a damaged disk, a failed download or a virus.
You may want to contact the author of this installer to obtain a new copy. It may be possible to skip this check using the / NCRC command line switch (NOT RECOMMENDED).
If you don’t know English, this message may give you the scare of your life, but it is nothing more than an error message that appears when an installation process fails in Windows. It means that the installation file is corrupt (damaged).
NSIS is an Open Source (open source) type application installer or script manager. Many programs use it as an installation assistant and therefore it is common to see it.
Reasons for an NSIS error
- If you are installing from a CD or DVD it may be damaged or dirty.
- Installation file download failure. A possible connection failure could affect the file.
- The installation files were not fully downloaded.
- You do not meet the basic hardware requirements to perform the installation.
- Your PC has a virus
Fix the NSIS Launching Installer error
Clean the installation CD / DVD
Wipe the CD or DVD with a cotton cloth and try putting the disc back in the drive. There are times when the problem may be the DVD drive. In those cases, check the behavior of the PC when copying files to the PC or looking for a way to make a hardware diagnosis.
Download the installation file again
If you downloaded the file from a web page, it is best to re-download the.exe file. Before doing it. Clear download history , browser cache, and any files in PC folders linked to the above installer to avoid errors. In case the installation fails again, it is best to find another safe download page.
Disable firewall and antirivus
These applications can sometimes interfere with a file download or installation process because they detect it as a “threat”. To avoid errors, it is best to temporarily disable security applications to download the installer and do the installation.
Check your internet connection
A slow or intermittent Internet connection can interfere with the download and installation process of an application. Repair your Internet connection in case it is failing and if it is slow you can wait for another time.
Run the antivirus
Perform a deep scan of your PC for possible malware or viruses that may damage the installation file. When finished, download the file again.
Check hardware compatibility
If your PC does not meet the minimum hardware requirements, it may cause conflicts to install. In these cases, check that your PC has the necessary characteristics for the program to work.
Install the application from the Command Prompt
- Click start and select the run option. You can also click the magnifying glass icon on the taskbar.
- Type CMD and open the Command Prompt app in administrator mode.
- Drag the .exe file into the CMD window. The location of the file is automatically written.
- Followed by the file path, leave a space and type/NCRC and press the Enter key. This starts the application installation process.