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@tukiyo3

「CredSSP」2018年5月の更新プログラム適用によるリモート デスクトップ接続不可への回避策

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Last updated at Posted at 2018-05-09

現象

credssp_error.jpg

リモートデスクトップ接続が急に接続できなくなった！

対処

とりあえず！接続したい場合

コマンドプロンプトの管理者権限で実行
REG ADD HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System\CredSSP\Parameters /v AllowEncryptionOracle /t REG_DWORD /d 2

Linuxからの接続の場合

xfreerdp に /sec:tlsオプションを追加することで接続できるようになる。

スクリーンショット_2018-05-14_07-56-26.png

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