It is an opensource, scriptimpelled system meant for installation. Also, since im running the installer from the f, can i immediately quit the installer if it locates an installed copy. My previous post on nsis points to a quick start guide in harshanis blog for nsis, including how to install nsis and how to write a simple installer. Detecting if a program is already installed with nsis stack overflow. The installer is not the end users software, is just the container, so the reasonable solution should be a kind of user nameserial number protection. Checking the error level can be useful if you call an nsis installer from another. It is much better to implement a method that involve some kind of cooperation from your application so that you are sure that you will detect your application specifically. Its pretty obvious that most clients computers wont have any development software installed, so it is good idea to include appropriate version of redistributable package in your nsis installer along with your application files. So i had to detect whether java is already installed.
How to tell what version of sqlserver is installed nsis. Im using nsis to create an installer for a program, what is the best way to detect if this program is already installed. If youre connected to the internet or a network while your antivirus software is disabled, your computer is vulnerable to attacks. Nsis is released under a combination of free software licenses, primarily the zlib license. Netframework\installroot then it enumerates the subkeys of. Software files downloaded from the internet are not complete. Trying to check if program installed already, if so, warn. If anaconda is installed and working, the version information it displays when it starts up will include anaconda. It allows the users to create installers based on a script system.
If you have installed winamp, then you have used an nsis program to install your. Nsis how to detect whether java is installed in the system. Nullsoft scriptable install system says the best way to get help with its software is by visiting. Go to start, click on run, type cmd in the text box, and then click on ok. It is much better to implement a method that involve some kind of cooperation from your application so that you are sure that you will detect your. Exe file version with script from the expert community at experts exchange.
It could also be a nsis installer issue where the source program to be installed does not have a complete control over the software. How can i make sure the user installing my software has admin rights. Your uninstaller could call the win32 api openmutex to detect if this named mutex is active. Simple tutorials nsis nullsoft scriptable install system. Detecting if a program is already installed with nsis. We do need to actually still keep a semisilent install of this software as it can be running on a server or a shared box that only can reboot at scheduled times. Shipping visual studio redistributable package with nsis installer.
How to automatically download and install a particular. Instead, delete each file previously installed individually and then remove each folder with rmdir without the recursive r switch. Nullsoft scriptable install system nsis is gratis software waarmee installatieprogrammas kunnen worden gemaakt voor windows. Nsis stands for nullsoft scriptable install system. It is designed to be as small and flexible as possible and is therefore very suitable for internet distribution. It has a graphical front end that explains three ways to load scripts, so its very easy to use. Because the same people that make winamp, nullsoft inc. Downloaded software files have been modified from the original version. However many of these methods also work without specific cooperation from the application.
Hklm \ software\ microsoft\windows nt\currentversion installationtype strcpy. Net if it is not already installed how to change the backgroung color and font in the. Installsource string location where the application was installed from. If anaconda is installed properly, anaconda navigator will open. Shipping visual studio redistributable package with nsis. An installer who counts the run times and expires after n times. Your email address will not be added to our list categories howtos top 5s antivirus audiovideo business organize desktop enhancements developer tools drivers essential software games graphics design home education internet mobile smartphone tools network programming screensavers.
The installation processes generated by nsis contain all common options typically available in other, similar programs. There are many methods to detect whether your application is running or not. Once you have installed nsis, to create an installer, copy a script into a text editor, save the file with a. Built on the premise that most businesses are forced to use multiple software that simply do not get the job done efficiently, flexbooker helps you excel by bringing together the power of automation and multiintegration capabilities into one easytouse platform. Nsis is an acronym for nullsoft install system script. Chocolatey software nullsoft scriptable install system. On to the black window that opens up, click and drag the. After downloading some software programs setup installer from internet, such as bittorrent, bitlord, itunes, mcafee site advisor, ethereal, winamp and many other applications or drivers, users may face a problem where the setup executable cannot be installed. Nsis stands for nullsoft scriptable install system, a tool that allows software developers to create installers for their applications. What is happening is if they uninstall the program only to just reinstall it right after, it is still detecting the software as being installed because the. Netframework\policy and checks for each subkey if the version it is specifying exists in the.
Open anaconda navigator with the command anacondanavigator. If the software is obtained from cd, dvd, or other physical media, then the problem may be due to a hardware failure or more likely the physical media being damaged. Actually nsis provides a tutorial for detecting and installing. Tech support scams are an industrywide issue where scammers trick you into paying for unnecessary technical support services. Verifying your installation anaconda documentation. Get windows version nsis nullsoft scriptable install. One of the advantages of using nsis is the ability to personalize the process to your liking. This is a not very fancy install that has one interesting feature though. Nullsoft scriptable install system browse files at. Nsis nullsoft scriptable install system is a professional open source system to create windows installers. Nullsoft scriptable install system nsis is a scriptdriven installer authoring tool for microsoft windows backed by nullsoft, the creators of winamp. Keep it up and running with systems management bundle. See new installer with jre check includes fixes from simple installer with.
Nsis is released under a combination of free software licenses, primarily the. It allows for easy detection of the windows version using logiclib macros and has automatic futuresupport so you can always tell if the system at hand, even if undetected, is newer or older than what you need. You can detect if your application is running by using the findprocdll plugin to check if a process having the name of your application executable is running. If you are really lazy you can write an installer to loop through your files list to generate your delete and rmdir instructions. The nsis errors may occur under one of the following conditions. This function relied on the strtok function, which youll also need in your script. For this reason, here you can find how to ensure that the version 4. Nsis is a free software for windowsbased computers that allows the users to create installations of other software.
Its creators, nullsoft, are none other than the people behind the famous winamp media player. With nsis you can create such installers that are capable of doing everything that is needed to setup your software. If you want to check to see if a file is a directory, use iffileexists directory\. If you have to temporarily disable it to install other software, you should reenable it as soon as youre done. I am definitely newer to using nsis, but i have been able to get a lot out of the support system here and i thank you all for that. Nsis error and cannot or unable to open and install setup. Also, since im running the installer from the f, can i immediately.
Nsis installation protection new installer with jre check includes fixes from. You can help protect yourself from scammers by verifying that the contact is a microsoft agent or microsoft employee and that the phone number is an official microsoft global customer service number. Hi nsis error, thanks for posting on microsoft answers. I wrote a function to check what version of sqlserver was installed. We do need to actually still keep a semisilent install of this software as it can be running on a server or a shared box that only can reboot at.
Heres a quick function that will check the registry to see 1 if iis is installed, and 2 the version is at least v5. If the software installer has failed a self check, it means the installer file has been altered from its original form. In most cases, you shouldnt disable your antivirus software. To install nullsoft scriptable install system install, run the following command from the command line or from powershell. Chocolatey software nullsoft scriptable install system 3. It is designed to be as small and flexible as possible and is. In short, nsis is not a software that one should install, it is merely the software that facilitates installion of other software on your system.
29 403 165 250 461 1162 1246 511 1097 1154 319 759 1294 623 223 1516 1049 1540 86 126 516 812 402 251 1027 1167 1449 41 665 255 1040 1256 849 324 842