Basic information about SMH file

When there is a problem with opening files with the file extension SMH（*.SMH or *.smh）, you do not need a computer expert. In most cases, using the helpful suggestions of experts contained in our website as well as appropriate programs, you can solve the problem with the SMH file yourself.

There are 1 file types using the SMH file extension in our database. In the further part of this page, you will find detail information about all the SMH file with their brief description and a list of programs that support SMH file sorted by operating systems. The table below provides useful information about the SMH file extension. It answers questions such as:
  • What is the SMH file?
  • How to open a SMH file?
  • What programs do I need to open a SMH file?
  • What programs help to create and edit a SMH file?
  • How to convert SMH files to another file format?
  • How to convert another files to SMH file format?


1.Detail information about SMH file extension: Sealed MHT Document

File type Sealed MHT Document Category Page Layout Files
Developer Oracle Corporation File format N/A
Description SMH file is a Sealed MHT Document developed by Oracle Corporation. SMH filename suffix is mostly used for Sealed MHT Document files. Sealed MHT Document format was developed by Oracle Corporation. Files with SMH extension may be used by programs distributed for Windows platform. SMH file format, along with 574 other file formats, belongs to the Document Files category. Unsealer is by far the most used program for working with SMH files. Unsealer software was developed by Oracle Corporation, and on its official website you may find more information about SMH files or the Unsealer software program.
Software programs that will open, edit or convert SMH files

Windows		 Unsealer



Can't open a SMH file?

When you click a file to open it, operating system examines the filename extension. If operating system recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When operating system does not recognize a filename extension, you receive the following message:

”Can't open this file: example.SMH”。

To open this file, you install one of the applications from the list of software programs that you found here, you should be able to open, edit or convert the file with the SMH extension without any issue.


Where I can download the application that support SMH file?

If you do not know where you can download the application from our list, click on the link (which is the name of the program), you will find more information there on the location where to download the required application. Most often they are the websites of software manufacturers.


How to change file associations?

  • Right-click a file with the extension whose association you want to change, and then click "Open With".
  • In the "Open With" dialog box, click the program whith which you want the file to open, or click "Browse" to locate the program that you want.
  • Select the ”Always use the selected program to open this kind of file” check box.


Can I change the extension of SMH files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read/open the file. The problem is, changing the file extension does not change the file format. Select a software program from our list and install it on your computer. If the file has not opened correctly, you have to look for a different software program from our list. Sometimes you have to repeat the operation several times.


What else may cause problems width open a SMH file?

The reasons for the lack of the ability to open a SMH file on your computer may be at least several. The easiest thing is to find a suitable application installed on your computer, which will open a SMH file. If there is still something wrong, you might want to check:

  • Whether the SMH file is damaged.
  • Whether the SMH file is incorrectly linked in the registry entries.
  • Whether the SMH file extension has been accidentally removed from the Windows registry.
  • Whether the installation of an application that supports the SMH file format is incompletely.
  • Whether the SMH file is infected.
  • Whether the drivers of the equipment used for opening a SMH file are up to date.
  • Whether your computer has enough hardware resources to open a SMH file.

If the SMH file still not working with your software after eliminating the above shortcomings? That means that the problem is more complex and requires the help of a specialist.