1, press "WIN+R" key combination, bring up the Run box, input "regedit" and enter;
2, according to the error prompted to navigate to the path: Hkey_local_machine32softwaremicrosoftinternet explorermainfeaturecontrolfeature_restrict_ FileDownload
3, right click on this key value, click "Permissions"-Select the current username, in the "Allow" column check "Full Control"-click "Advanced", then do the following:
4, owner, click Change – Enter the current username – check name – OK.
5. Check "Replace permission entries for all child objects with permission entries that can be inherited from this object" and determine.
Or try the following scenarios:
1, press "win+x" key combination, click "Command Prompt (Administrator)".
2, copy or manually enter the following command: Secedit/configure/cfg%windir%infdefltbase.inf/db defltbase.sdb/verbose
3, press "enter" key can be.
When there is a similar problem, do not know how to deal with, we can according to the error prompts to confirm whether the specific registry key prompts, if so, you can refer to the following steps to obtain the registry key permissions:
1, press "WIN+R" key combination, bring up the Run box, input "regedit" and enter. According to the error prompted to navigate to the path, right-click the key value, click "Advanced";
2, in the pop-up dialog box, switch to the "Owner" tab, and then click the "Edit" button;
3, select the administrator account below, and click "Application", switching owners;
4, click "OK", return to the Permissions tab window, add a Everyone account, and then give "Full Control" permission, and then click "Apply";
5, delete Everyone's permission to deny access;
6, try to delete this key value again.