What is Regsvr32 Exe used for?

What is Regsvr32 Exe used for?

Regsvr32 is a command-line utility to register and unregister OLE controls, such as DLLs and ActiveX controls in the Windows Registry. Regsvr32.exe is installed in the %systemroot%\System32 folder in Windows XP and later versions of Windows.

How do I register a 32 bit DLL file on Windows 10?

Register 32 or 64-bit DLLs in Windows

  1. Step 1: First click on Start, then Run.
  2. Step 2: Now all you have to do to register a DLL file is to type in the regsvr32 command, followed by the path of the DLL file.
  3. Step 3: Now click OK and you should get a confirmation message that the DLL has been registered successfully.

How do I run Regsvr32 on Windows 10?

Click Start > All Programs > Accessories and right-click on “Command Prompt” and select “Run as Administrator” OR in the Search box, type CMD and when cmd.exe appears in your results, right-click on cmd.exe and select “Run as administrator” At the command prompt, enter: REGSVR32 “PATH TO THE DLL FILE”

What happens when a DLL is registered?

By registering a DLL, you are adding information to a central directory (the Registry) for use by Windows. The information typically includes a “friendly name” for the component, which makes it easier to use from within another program, and the full path to the . dll or .

How do I register a 32-bit OCX file in Windows 10 64-bit?

To register a 32-bit dll or ocx Windows System file in a 64-bit version of Windows (10, 8.1, 7, or Vista), Type cd \Windows\SysWOW64 [then press Enter] {see note 1 below}…For example,

  1. to register the Microsoft “msi.
  2. to register the Microsoft “ScrRun.
  3. to register the CTIAnnouncement.
  4. to register the CTI Announcement.

Can I run a 32-bit DLL on a 64 bit machine?

Your 32 bit dll should work just fine on a 64 bit machine as long as it is loaded into a 32 bit process – attempting to load a 32 bit dll into a 64 bit process will fail.

How do I register 32-bit OCX on 64 bit?

To register a 32-bit dll or ocx Windows System file in a 64-bit version of Windows (10, 8.1, 7, or Vista), Type cd \Windows\SysWOW64 [then press Enter] {see note 1 below}…in Windows Vista or 7:

  1. Select Start > All Programs > Accessories.
  2. Right-click on “Command Prompt” in the Accessories.
  3. Click “Run as Administrator”

How do I check if a DLL is registered Windows 10?

If you have one machine where it is already registered, you can:

  1. Open regedit and search for your DLL filename.
  2. If it is registered, you will find filename under a key that is under the TypeLib. The key will look like: {9F3DBFEE-FD77-4774-868B-65F75E7DB7C2}

Why do we need to register DLL?

What is regsvr32 and how to use it?

Regsvr32 is a command-line utility to register and unregister OLE controls, such as DLLs and ActiveX controls in the Windows Registry. Regsvr32.exe is installed in the %systemroot%[&System32&] folder in Windows XP and later versions of Windows. Note On a 64-bit version of Windows operating system, there are two versions of the Regsv32.exe file:

How do I reinstall regsvr32 on my PC?

In the vast majority of cases, the solution is to properly reinstall regsvr32.dll on your PC, to the Windows system folder. Alternatively, some programs, notably PC games, require that the DLL file is placed in the game/application installation folder.

Where is regsvr32 b3ef1306?

CRC32: b3ef1306 File Directory Location: C:\\Windows\\SysWOW64\\ File Version, System, and Machine Information There is no information available. regsvr32.exe 6.1.7600.16385

What are some common regsvr32 DLL errors?

Error messages related to the regsvr32.dll file can also indicate that the file has been incorrectly installed, corrupted or removed. Other common regsvr32.dll errors include: regsvr32.dll – System Error The program can`t start because regsvr32.dll is missing from your computer.