# REGASM for WelsonJS In general, the location of REGASM is as follows. ``` C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe ``` Or it may vary depending on the version. ## How to register .NET COM/DLL component Example: ``` C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe /codebase WelsonJS.Toolkit.dll C:\Windows\Microsoft.NET\Framework64\v2.0.50727\RegAsm.exe /codebase WelsonJS.Toolkit.dll ``` Thank you.