File Extension Library

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.AS4 File Extension

  • Developer by: askSam Systems
  • Category: Backup Files
  • Format: Binary

What are .AS4 files and how to open them?

Can't open .AS4 file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .AS4 file.

What is a .AS4 file extension?

.AS4 file extension is created by askSam Systems. .AS4 has been classified as Backup Files. The format of .AS4 file is Binary.

.AS4 is askSam Backup File

Backup file created by SurfSaver, a program that saves Web pages as users surf the Internet; contains a backup of an .ASK database file; created when askSam converts an older file to a new format so that the AS4 file may be opened by older software versions.

NOTE: AS4 files may safely be deleted if users do not intend to use older versions of askSam software.

How to fix problems with .AS4 files

  1. You need to update the application that you normally use to open .AS4 files. Only the latest version of the software supports the current .AS4 file format
  2. You need to check the .AS4 file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)
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