File Type : Information
Compatible with (Win10, Win8, Win7, Vista and WinXP)
You'll need a new app to open this .1ST file
Searching for the right program to open .1ST files?
"You'll need a new app to open this file" is probably the most common error faced by millions of Windows users 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.
Readme text file sometimes bundled with applications; contains important information or instructions for operating the software; uses the "1st" extension so that users know to open the readme first before running the application for the first time.
1ST files are not as commonly used as the filenames README or readme.txt.
You can see a list of software programs here on www.easyfileopener.org 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 1STfiles: