A daily updated filename extension database!

SPI file extension

The table below provides useful information about the .spi file extension. It answers questions such as:

  • What is the .spi file?
  • What program do I need to open a .spi file?
  • How can the .spi file be opened, edited or printed?
  • How can I convert .spi files to another format?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ ShadowProtect Incremental Backup

SPI file is a ShadowProtect Incremental Backup. ShadowProtect is a backup and system-restore program developed by StorageCraft.
SPI format description not yet available
Category: Archive files
Application: ShadowProtect
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
SPI aliases:
SPI related links:
SPI related extensions:
ShadowProtect Full Backup

ShadowProtect Spanned Backup

Other types of files may also use the .spi file extension.

🚫 The .spi file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

cpi, epi, pi, psi, si, sip, sli, soi, sp, spj, spk, spl, spo, spu, wpi

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

MS-DOS Code Page Information
STK Sensor Pointing File
Spectrum 512 Uncompressed Image
OMSI Spline Configuration
AkAbak Simulation Data
FM Towns Bitmap Image
SPARKvue v1.0 Data
Lifo-Pro Consumer Price Index
Simplexety Parameter File
Sony Playstation Audio Data

🔴 Can't open a .spi file?

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

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .spi file association, check the FAQ.

🔴 Can I change the extension of 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 the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .spi file extension, write to us!

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