xxxxxxxxxx
STEP 1> Go to .dll file and right click to "properties"
STEP 2> You will see system thing DENY all permission of that file
STEP 3> Proceed to delete it.
xxxxxxxxxx
Step 1
Press the "Windows" and "R" keys simultaneously on your keyboard. This opens a
"Run" box on the bottom part of your screen.
Step 2
Type "CMD" and click the "OK" button. This launches the Windows Command Prompt
utility.
Step 3
Type "Regsvr32 /u /s C:\Path to file\file.dll" and press the "Enter" key.
You must replace "Path to file" and "File.dll" with the actual path to
your file and file name.
Step 4
Type "Exit" and press "Enter" to close the Windows Command Prompt utility.