base.dll error when you are creating or editing a active webpage coded wth ASP. NET. base.dll file is very important for ASP. NET running on your computer normally, but if this dll file fails in calling, there will be something wrong with your applications. Dll is an important shared component for computer to run various programs in Windows platform. So if there is something wrong happen to the dll file, Windows will pop up a waring messege.


Common base.dll error messages
- "base.dll Not Found."
- "Cannot find [PATH]\base.dll."
- "This application failed to start because base.dll was not found. Re-installing the application may fix this problem."
- "The file base.dll is missing."
- "Cannot start [APPLICATION]. A required component is missing: base.dll. Please install [APPLICATION] again."

How to install base.dll file?

1. Press Start and select Run
2. Type CMD and press Enter (or if you use Windows ME, type COMMAND)
3. Type regsvr32 base.dll and press Enter
4. In the end, you should receive a message saying that your file was successfully installed or uninstalled.