Q: the king was sitting at his table in his workingroom behind the throne.
A: The king was sitting at his table in his workingroom behind the throne.

Q: netsh ras aaaa show authentication: displays the current authentication provider.
A: netsh ras aaaa show authentication: Displays the current authentication provider.

Q: program modification: sometimes, not only virus backdoor:win32/badrat.f or malware system watch 2002 but also common softwares possessing the ability to modify the inner functions of ehentt.dll, which means other programs can't find this dll file again.
A: Program Modification: Sometimes, not only virus Backdoor:Win32/Badrat.F or malware System Watch 2002 but also common softwares possessing the ability to modify the inner functions of ehentt.dll, which means other programs can't find this DLL file again.

Q: chrome has a built-in pdf viewer, so that you can load pdfs in a snap without needing to install software or a plug-in.
A:
Chrome has a built-in PDF viewer, so that you can load PDFs in a snap without needing to install software or a plug-in.