What is DLL file

DLL, or Dynamic Link Library, is the supporting file for Microsoft Windows operating systems.

As usual, DLL file contains 5 file extensions, they are .dll module, .exe application, .sys and .drv driver, and .fon font family.

If you are confused what the DLL files are, then you can take steps below to know what they are.

  • Start My Computer from your Desktop.
  • Locate to your system drive. Usually it is C drive.
  • Open folder Windows, and then you can see different files with .dll, .exe, .sys, .drv file extensions. All of them are DLL files.

Daily system operation will bring problem to DLL files and then cause different PC issues. So it is better to give your Windows a DLL fixer.

More topics for you:

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