Fix Developer Mode package failed to install Error code 0x80004005: This error indicates that the extra components required by the OS to enable additional debugging features in the Windows Device Portal or the Visual Studio could not be installed automatically. In Windows 10 Developer mode is used for testing applications which are developed by you. You can activate developer mode by going to Settings app > Update & security > For developers > Developer mode. But some of the users have reported that when they try to activate Developer Mode they receive the following error message:
Developer Mode package failed to install. Error code: 0x80004005
Well, this problem certainly doesn’t let you test your apps which can be kind of roadblock if you’re pretty serious about app development. So let’s see how to troubleshoot this issue in order to fix it.
Fix Developer Mode package failed to install Error code 0x80004005
何か問題が発生した場合に備えて、必ず復元ポイントを作成してください。
Method 1: Manually Install Developer Mode
1.Windows キー + I を押して開きます Windows の設定。
2.次に、 をクリックします。 エントルピー をクリックして アプリと機能。
3.Choose Manage Optional features under Apps & features on the top.
4.次の画面で、 Add a feature.
5.見つけられるまで下にスクロールします。 Windows Developer Mode package and click on it then select インストールしてください。
6. PC を再起動して変更を保存します。
7.Windows キー + X を押して選択します。 コマンドプロンプト(管理者)。
8.Type the following command in cmd and hit Enter:
sc config debugregsvc start=auto sc start debugregsvc
9.Now go back to the ‘開発者向け‘ Settings page. Unfortunately, you will still see the error 0x80004005 but now you should be able to enable Windows Device Portal and the Device Discovery features.
Method 2: Disable Custom Microsoft Software Update Services (SUS)
1. Windows キー + R を押して、「」と入力します。regeditを” and hit Enter to open Registry Editor.
2.次のレジストリ キーに移動します。
HKEY_LOCAL_MACHINESOFTWAREポリシーMicrosoftWindowsWindowsUpdateAU
3.Now double click the key WUServer を使用する in the right window pane and set it’s value to 0 in order to disable UseWUServer.
4.を押します Windowsキー+ X をクリックします。 コマンドプロンプト(管理者)
5.Now type the following command one by one and hit Enter after each one:
net stop wuauserv net stop bits net stop cryptsvc net start wuauserv net stop bits net stop cryptsvc
6.Close the command prompt and reboot your PC to save changes.
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これで成功です Fix Developer Mode package failed to install Error code 0x80004005 but if you still have questions regarding this guide please feel free to ask them in the comment’s section.