How to fix System warning Unknown Hard Error?

I switch on and after quite a long time I get the window 10 Welcome page then I get the message sihost . exe System warning Unknown Hard Error I can press ctl alt delete and get the taskbar but nothing else

Community Answers

  1. This solution has been deemed correct by the post author

    6-4-18 says:
    Dear user,

    We have prepared a detailed guide on how to fix “Unknown Hard Error” on Windows 10. Please read the article here and try our suggested methods. If they were ineffective, contact us again and we will try to find a solution that works for you.

    Ugetfix team.

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