Call 24/7 Support855-392-7237

How to open .SST file extension?

File Type : Certificate Store Crypto Shell Extension (Microsoft Corporation)
Compatible with (WinXP,Vista,Win7,Win8 and Win10)

Looking for a program to open .SST files?

"Windows unable to open a file!" is probably the most common error faced by millions every day. This is either because the program required to open a file is not available on your system or there may be other issues.

We recommend that you run a free scan to check for missing drivers.



What is .SST file extension?

.SST file extension is a known file type. This section of tells you everything you need to know about this extension.
Digital certificate downloaded from a Certificate Authority (CA); installed as a root certificate on Windows computers and is used to validate the identities of websites and software programs; typically saved in a folder along with other .PFX certificate files. The SST file format preserves all certificate store properties and is useful for transferring certificates between computers.
You can see a list of software programs here on that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.

Software that can be used to open .SST files:

Microsoft Windows:
  • Microsoft Certificate Manager