win10如何删除dll文件？

之前安装的115浏览器，删不干净，提示没权限，想求问如何删除干净

新建个xxx.reg文件，把下面内容复制过去。双击运行reg文件，导入后。在文件上点右键会有个管理员取得所有权

Windows Registry Editor Version 5.00
;右键添加管理员

[HKEY_CLASSES_ROOT\*\shell\runas]
@="管理员取得所有权"
"NoWorkingDirectory"=""
"Icon"="%SystemRoot%\\System32\\shell32.dll,244"

[HKEY_CLASSES_ROOT\*\shell\runas\Command]
@="cmd.exe /c takeown /f \"%1\" && icacls \"%1\" /grant administrators:F"
"IsolatedCommand"="cmd.exe /c takeown /f \"%1\" && icacls \"%1\" /grant administrators:F"


[HKEY_CLASSES_ROOT\Directory\shell\runas]
@="管理员取得所有权"
"Icon"="%SystemRoot%\\System32\\shell32.dll,244"

[HKEY_CLASSES_ROOT\Directory\shell\runas\Command]
@="cmd.exe /c takeown /f \"%1\\*\" /r /d y && icacls \"%1\\*\" /grant administrators:F /t"
"IsolatedCommand"="cmd.exe /c takeown /f \"%1\\*\" /r /d y && icacls \"%1\\*\" /grant administrators:F /t"


[HKEY_CLASSES_ROOT\Drive\shell\runas]
@="管理员取得所有权"
"Icon"="%SystemRoot%\\System32\\shell32.dll,244"

[HKEY_CLASSES_ROOT\Drive\shell\runas\Command]
@="cmd.exe /c takeown /f \"%1\\*\" /r /d y && icacls \"%1\\*\" /grant administrators:F /t"
"IsolatedCommand"="cmd.exe /c takeown /f \"%1\\*\" /r /d y && icacls \"%1\\*\" /grant administrators:F /t"


[HKEY_CURRENT_USER\SOFTWARE\Classes\*\shell\runas]
@="管理员取得所有权"
"Icon"="%SystemRoot%\\System32\\shell32.dll,244"

[HKEY_CURRENT_USER\SOFTWARE\Classes\*\shell\runas\Command]
@="cmd.exe /c takeown /f \"%1\" && icacls \"%1\" /grant administrators:F"
"IsolatedCommand"="cmd.exe /c takeown /f \"%1\" && icacls \"%1\" /grant administrators:F"


[HKEY_CURRENT_USER\SOFTWARE\Classes\Directory\shell\runas]
@="管理员取得所有权"
"Icon"="%SystemRoot%\\System32\\shell32.dll,244"

[HKEY_CURRENT_USER\SOFTWARE\Classes\Directory\shell\runas\Command]
@="cmd.exe /c takeown /f \"%1\\*\" /r /d y && icacls \"%1\\*\" /grant administrators:F /t"
"IsolatedCommand"="cmd.exe /c takeown /f \"%1\\*\" /r /d y && icacls \"%1\\*\" /grant administrators:F /t"


[HKEY_CURRENT_USER\SOFTWARE\Classes\Drive\shell\runas]
@="管理员取得所有权"
"Icon"="%SystemRoot%\\System32\\shell32.dll,244"

[HKEY_CURRENT_USER\SOFTWARE\Classes\Drive\shell\runas\Command]
@="cmd.exe /c takeown /f \"%1\\*\" /r /d y && icacls \"%1\\*\" /grant administrators:F /t"
"IsolatedCommand"="cmd.exe /c takeown /f \"%1\\*\" /r /d y && icacls \"%1\\*\" /grant administrators:F /t"


[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\exefile\shell\TakeAuthority]
@="管理员取得所有权"
"Icon"="%SystemRoot%\\System32\\shell32.dll,244"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\exefile\shell\TakeAuthority\Command]
@="cmd.exe /c takeown /f \"%1\" && icacls \"%1\" /grant administrators:F"

推荐使用专业的卸载工具，例如IObit Uninstaller进行卸载