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  1. It means that the Windows Live ID Sign-in Assistant service isn't running. This service authenticates the user to the live.com servers, and is required in most circumstances. A repair of the installation will often correct this. Type wlarp into the start search box and press Enter.
    answers.microsoft.com/en-us/windows/forum/all/error-0x80040705-source-dotnet-in-windows-live/75006785-3d37-4e0a-b408-ff99b2f78c6c
    answers.microsoft.com/en-us/windows/forum/all/error-0x80040705-source-dotnโ€ฆ
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