- #Vsco keys .net framework already installed how to
- #Vsco keys .net framework already installed install
NET 1.1 and 2.0 embed release number in version key
Install, release, serviceCount, versionRelease: cardinal service - Specify any non-negative integer for the required service pack level: version - Specify one of these strings for the required. Indicates whether the specified version and service pack of the. įunction IsDotNetDetected(version: string service: cardinal): boolean I’m placing this small bit of code in the public domain, so you may embed it in your own projects, modify and redistribute it as you see fit.
#Vsco keys .net framework already installed how to
Function InitializeSetup demonstrates how to use IsDotNetDetected to check for. All listed version strings are for final release versions betas and release candidates typically have different version numbers. NET Framework version and at least the specified service pack level are installed. In the following Inno Setup scripting code block, function IsDotNetDetected checks whether the specified. NET 4.0 or newer even if the application would be compatible. Queries for older versions require exact matches, i.e. NET 4.5 or newer, due to the latter installing as in-place updates.
they will succeed if the Release value is equal to or greater than the specified version’s minimum value on any system. Version 4.5.1 introduced an additional complication: there are two possible Release values, depending on the Windows version! The script handles this by treating all queries for versions 4.5 or newer as minimum requirements, i.e. (Sadly, I didn’t think to record the version strings for 4.5.1 & 4.5.2 while I had them installed.) An alternative would be to examine the REG_SZ value Version which equals 9 for. NET Framework Versions Are Installed suggests checking for the presence of DWORD value Release, so that’s what I’m doing below. The official MSDN page How to: Determine Which.
#Vsco keys .net framework already installed install
Versions 4.5 and newer are somewhat tricky since they install as in-place updates for version 4.0 and reuse the exact same registry keys. We’ll ignore that version which has been obsoleted by 1.1 anyway. The required registry keys are quite similar for most. C# MVP Scott Dorman has posted a list comprising versions 1.0 through 4.0 (at the time of this writing) in this Stack Overflow thread. NET Framework versions and service packs. Microsoft maintains a set of registry keys that indicate the installed. Fortunately, it’s easy to write such a function using Inno Setup’s Pascal scripting language. NET Framework version installed on the target machine. Inno Setup by Jordan Russell is a great installation scripting program, but lacks a built-in function to determine the.
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