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Basic information about SIZ file

When there is a problem with opening files with the file extension SIZ（*.SIZ or *.siz）, 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 SIZ file yourself.

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


1.Detail information about SIZ file extension: Oracle 7 Configuration

File type Oracle 7 Configuration Category Settings Files
Developer Oracle Corporation File format N/A
Description SIZ file is a Oracle 7 Configuration developed by Oracle Corporation. SIZ is a file extension commonly associated with Oracle 7 Configuration files. Oracle 7 Configuration specification was created by Oracle Corporation. Files with SIZ extension may be used by programs distributed for Windows platform. SIZ file format, along with 1087 other file formats, belongs to the Settings Files category. The software recommended for managing SIZ files is Oracle Database. On the official website of Oracle Corporation developer not only will you find detailed information about theOracle Database software, but also about SIZ and other supported file formats.
Software programs that will open, edit or convert SIZ files

Windows		 Oracle Database



Can't open a SIZ 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.SIZ”。

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 SIZ extension without any issue.


Where I can download the application that support SIZ 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 SIZ 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 SIZ file?

The reasons for the lack of the ability to open a SIZ 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 SIZ file. If there is still something wrong, you might want to check:

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

If the SIZ 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.