How to fix error “0x80070643” while installing Tosca commader.
While trying to install Tosca commander you may encounter an error with the below error message as attached .
An error occurred : Fatal Error during installation (0x80070643)
This error usually comes as a result of system settings being configured incorrectly due to windows updates malfunction, corrupted files, a system file having been deleted, or old versions of programs that haven't been properly removed when a new version was downloaded or with corrupted .NET framework.
This error can be fixed with the following troubleshooting steps
- Fixing the windows updates
Open the command prompt cmd as administrator and type the below command in order to Remove all the definations of the machine which might got corrupted
“%PROGRAMFILES%\Windows Defender\MPCMDRUN.exe” -RemoveDefinitions -All
Download all the signature updates for defender
“%PROGRAMFILES%\Windows Defender\MPCMDRUN.exe” -SignatureUpdate
Install the updates
"%ProgramFiles%\Windows Defender\MPCMDRUN.exe" -SignatureUpdate -MMPC
Now open the Troubleshoot settings from the start menu and click on Run the Troubleshooter for windows update.
This will fix the problem with the windows update , apply the fix
- Fixing the .NET framework.
Navigate to the microsoft website and download the .NET Framework repair Tool from the below link
Install and run the .NET framework repair tool which should fix the issue