Want to register a DLL using the command prompt In Windows 7? Here’s the command to register a DLL in Windows 7 (Don’t forget to run the command prompt in Administrative mode [Right click the shortcut to cmd and click Run as Administrator]):
regsvr32 DLLName
You have to navigate to the path of the DLL in the command prompt before running the command, or specify the full path with the name of the DLL (Don’t get tripped up by spaces in the path).