Dll is a file extension of Dynamic Link Library Programme File. It can be opened by Resource Hacker or Dependency Walker.
It is a attachment file that helps files to fulfill their functions. Some of DLL files can be opened by some special softwares and they can be edited.
Dependency Walker helps to find out which EXE file requires which DLL file. Or it helps to understand which functions that exe files needs. If this software doesn`t work you can try to find another softwares on google by writing DLL dependency.
Resource Hacker software gives a chance to change or open EXE and DLL files.
What to use DLL
Resource Hacker, Dependency Walker
which page related to DLL file
DLL Related Searches
You can check related links about DLL fileextension.