How to remove redundant DLL files from a computer system

1. First click "Start"-"Run" on the desktop. As shown in the following illustration:

2. When you open the Run window, enter "regedit" to run the command and click "Confirm" to go to the next step. As shown in the following illustration:

3. In the Register editor, expand the following path in turn:

HKEY_Local_Machine

SOFTWARE

Microsoft

Windows

CurrentVersion

Shareddlls

Then select the item with the data "0", and after recording the path to the item, right-click the item. As shown in the following illustration:

4. Then press down the path, find this DLL file, and then delete it, if there are other DLL residue files, according to the above method repeatedly clean, manual deletion is completed.