Windows Compatible
Important Notice
Error Tool Features
Repairing Errors
Fix Any File

File Extension 1ST

How To Open 1ST Files

Causes of .1ST File Errors
Missing software and file drivers is often a leading cause of 1ST file problems. It is highly recommended that you scan your PC using the 1ST File Repair Tool. It will analyze your files and make sure you have the necessary file openers.
Common Symptoms
1ST file error symptoms can include the inability to open 1ST files, program lock-ups, crashes, slow PC performance, startup and shut down problems, and installation errors.
Fixing the Problem
To ensure 1ST files can be opened and read by your computer, download and run the 1ST File Repair Tool. Simply click the button below to download the software.
Download 1ST File Repair Tool Download 1ST File Repair Tool  (591 KB)
1ST File Extension
File extension .1ST
Download & Run Reimage.

Click 'Scan' to analyze your files.

Click 'Repair' and you're done!

Fix Your Computer Now

Designed for Windows 10, 8, 7, Vista & XP
  7 Comments on "How to Fix .1ST Files"

Flyguy says: Topic: Support
Thanks, it worked!

termin8 says: Topic: Support
amazing, a 1ST file fix that works

JILLIAN says: Topic: Support
wow! the scan picked up lots of errors

DaBossman says: Topic: Support
Dude, you don't know how many things I tried to fix this until I found this.

Cat_Lover says: Topic: Support
I'm so happy. My computer works GREAT now!\!!

Rustang says: Topic: Support
now I don't need to buy a new computer LOL

TimeTraveller1969 says: Topic: Support
thank you mr. website!

Leave a Comment

(will not show)

  (comments are moderated)
Copyright © All Rights Reserved.
Tucows: 5 out of 5 stars  100% Satisfaction Guaranteed  Download3k: 5 out of 5 stars
Designed for Windows 10, 8, 7, Vista & XP