Hello,

I tried different approaches. also update to Atmel studio 7.0.2389 and repair the Microsoft visual shell 2015 (isolated).

but I am unable to install Visual.Micro.Arduino.Studio_1909_15_1

Details from the log:


20.09.2019 09:02:21 - Microsoft VSIX Installer
20.09.2019 09:02:21 - -------------------------------------------
20.09.2019 09:02:21 - Initializing Install...
20.09.2019 09:02:21 - Extension Details...
20.09.2019 09:02:21 -      Identifier      : c2b94433-1774-4242-8062-987a4484f1ed
20.09.2019 09:02:21 -      Name            : Arduino IDE for Visual Studio
20.09.2019 09:02:21 -      Author          : Visual Micro
20.09.2019 09:02:21 -      Version         : 1909.15.1
20.09.2019 09:02:21 -      Description     : A fully compatible Arduino Edit, Build , Deploy and Debug tool. All Arduino IDE versions are supported. This is an admin install for all users. (optional Arduino debugger and more!). Supports Arduino and all clones (AVR, SAMD, ESP, STM32, Intel, Ti etc.). Supports Hadrware/GDB and Serial debugging of mulitple .ino, cpp files, libraries and core. Teams can split code into shared projects.

Free to download and evaluate. The software will continue to work after 90 days of evaluation but please buy if you continue to use it. Thanks!

NOTE: This free Arduino plugin is upated frequently, please switch off auto-update via 'tools>extensions and updates' if the update prompt annoys you. 

Latest release provides a number of fixes and additions. Please see the 'Release Notes' at www.visualmicro.com

Visual Micro supports many different types of hardware and code libraries. These can be installed manually or using the automated installation tools provided by this extension.
20.09.2019 09:02:21 -      Locale          : en-US
20.09.2019 09:02:21 -      MoreInfoURL     : https://www.visualmicro.com/
20.09.2019 09:02:21 -      InstalledByMSI  : False
20.09.2019 09:02:21 -      SupportedFrameworkVersionRange : [0.0,2147483647.2147483647]
20.09.2019 09:02:21 - 
20.09.2019 09:02:21 -      Supported Products : 
20.09.2019 09:02:21 -            Microsoft.VisualStudio.Pro
20.09.2019 09:02:21 -                  Version : [15.0.27220,16.99)
20.09.2019 09:02:21 -            Microsoft.VisualStudio.Community
20.09.2019 09:02:21 -                  Version : [15.0.27220,16.99)
20.09.2019 09:02:21 -            Microsoft.VisualStudio.Enterprise
20.09.2019 09:02:21 -                  Version : [15.0.27220,16.99)
20.09.2019 09:02:21 - 
20.09.2019 09:02:21 -      References      : 
20.09.2019 09:02:21 - 
20.09.2019 09:02:21 - Searching for applicable products...
20.09.2019 09:02:22 - Found installed product - Global Location
20.09.2019 09:02:22 - Found installed product - AtmelStudio
20.09.2019 09:02:22 - VSIXInstaller.NoApplicableSKUsException: This extension is not installable on any currently installed products.
   bei VSIXInstaller.App.InitializeInstall(Boolean isRepairSupported)
   bei VSIXInstaller.App.InitializeInstall()
   bei System.Threading.Tasks.Task.InnerInvoke()
   bei System.Threading.Tasks.Task.Execute()