File extension ICS

File type ICalendar Calendar File Format (Microsoft Outlook, Apple ICal)
Developer N/A
Ads

What is a ICS file?

ICS files are used by programs and systems which implement user calendar feature, for example, applications such as Microsoft Outlook, Apple iCal, Google Calendar.

ICS format is designed as a standard format for sharing calendar data between different applications that support it. ICS files can be imported and exported from applications that support calendar feature. Importing of ICS files should not be confused with ICS or iCal subscriptions, which are features that allow automatic updating of calendar data. Many different ICS calendars that list interesting events can be downloaded from the internet and imported to the personal calendar.

Program(s) that can open the .ICS file

How to open ICS files

If you cannot open the ICS file on your computer - there may be several reasons. The first and most important reason (the most common) is the lack of a suitable software that supports ICS among those that are installed on your device.

A very simple way to solve this problem is to find and download the appropriate application. The first part of the task has already been done – the software supporting the ICS file can be found in the table. Now just download and install the appropriate application.

Possible problems with the ICS format files

The inability to open and operate the ICS file does not necessarily mean that you do not have an appropriate software installed on your computer. There may be other problems that also block our ability to operate the ICalendar Calendar File Format (Microsoft Outlook, Apple ICal) file. Below is a list of possible problems.

  • Corruption of a ICS file which is being opened
  • Incorrect links to the ICS file in registry entries.
  • Accidental deletion of the description of the ICS from the Windows registry
  • Incomplete installation of an application that supports the ICS format
  • The ICS file which is being opened is infected with an undesirable malware.
  • The computer does not have enough hardware resources to cope with the opening of the ICS file.
  • Drivers of equipment used by the computer to open a ICS file are out of date.

If you are sure that all of these reasons do not exist in your case (or have already been eliminated), the ICS file should operate with your programs without any problem. If the problem with the ICS file has not been solved, it may be due to the fact that in this case there is also another rare problem with the ICS file. In this case, the only you can do is to ask for assistance of a professional staff.

Similar extensions

.aawdef Ad-Aware Definitions Format
.abr Adobe Photoshop Brush Format
.ac$ AutoCAD Undo Info Format
.acc DR DOS - ViewMax Format
.acl Microsoft Office Automatic Correction List
.acs Microsoft Agent Character Structured Storage Format
.ad After Dark Screen Saver Format
.add Microsoft Dynamics AX Developer Documentation Format
How to associate the file with an installed software?

If you want to associate a file with a new program (e.g. my-file.ICS) you have two ways to do it. The first and the easiest one is to right-click on the selected ICS file. From the drop-down menu select "Choose default program", then click "Browse" and find the desired program. The whole operation must be confirmed by clicking OK. The second and more difficult to do is associate the ICS file extension to the corresponding software in the Windows Registry.

Is there one way to open unknown files?

Many files contain only simple text data. It is possible that while opening unknown files (e.g. ICS) with a simple text editor like Windows Notepad will allow us to see some of the data encoded in the file. This method allows you to preview the contents of many files, but probably not in such a structure as a program dedicated to support them.

Last updated

.mmf 04/13/2023
.mup 04/13/2023
.itl 04/13/2023
.scs 04/10/2023
.crypt 04/10/2023
.pnp 04/10/2023
.tap 04/10/2023
.btr 04/03/2023

Select the first letter of the file extension you are looking for