THEATER file icon

THEATER File Extension

IMovie Theater Library
  • Developer
    Apple, Inc.
  • Category
  • Popularity
    0 ( votes)

What is THEATER file?

Full format name of files that use THEATER extension is IMovie Theater Library. IMovie Theater Library format was developed by Apple, Inc.. THEATER files are supported by software applications available for devices running Mac OS. THEATER file belongs to the Video Files category just like 546 other filename extensions listed in our database. The software recommended for managing THEATER files is iMovie. Software named iMovie was created by Apple, Inc.. In order to find more detailed information on the software and THEATER files, check the developer’s official website.

Programs which support THEATER file extension

Programs that can handle THEATER files are as follows. Files with THEATER extension, just like any other file formats, can be found on any operating system. The files in question may be transferred to other devices, be it mobile or stationary, yet not all systems may be capable of properly handling such files.

Programs that support THEATER file

MAC OS MAC OS

How to open file with THEATER extension?

There can be multiple causes why you have problems with opening THEATER files on given system. What is important, all common issues related to files with THEATER extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. The list below will guide you through the process of addressing the encountered problem.

Step 1. Install iMovie software

Install software to open THEATER file The main and most frequent cause precluding users form opening THEATER files is that no program that can handle THEATER files is installed on user’s system. The solution to this problem is very simple. Download iMovie and install it on your device. On the top of the page a list that contains all programs grouped based on operating systems supported can be found. One of the most risk-free method of downloading software is using links provided by official distributors. Visit iMovie website and download the installer.

Step 2. Verify the you have the latest version of iMovie

Update software that support file extension THEATERYou still cannot access THEATER files although iMovie is installed on your system? Make sure that the software is up to date. Software developers may implement support for more modern file formats in updated versions of their products. If you have an older version of iMovie installed, it may not support THEATER format. The latest version of iMovie should support all file formats that where compatible with older versions of the software.

Step 3. Associate IMovie Theater Library files with iMovie

If you have the latest version of iMovie installed and the problem persists, select it as the default program to be used to manage THEATER on your device. The next step should pose no problems. The procedure is straightforward and largely system-independent

Associate software with THEATER file on Windows

The procedure to change the default program in Windows

  • Right-click the THEATER file and choose Open with option
  • Next, select the Choose another app option and then using More apps open the list of available applications
  • Finally select Look for another app on this PC, point to the folder where iMovie is installed, check the Always use this app to open THEATER files box and conform your selection by clicking OK button
Associate software with THEATER file on Mac

The procedure to change the default program in Mac OS

  • From the drop-down menu, accessed by clicking the file with THEATER extension, select Information
  • Find the Open with option – click the title if its hidden
  • Select the appropriate software and save your settings by clicking Change all
  • If you followed the previous steps a message should appear: This change will be applied to all files with THEATER extension. Next, click the Continue button to finalize the process.

Step 4. Check the THEATER for errors

Should the problem still occur after following steps 1-3, check if the THEATER file is valid. It is probable that the file is corrupted and thus cannot be accessed.

Check THEATER file for viruses
1. Check the THEATER file for viruses or malware

If the file is infected, the malware that resides in the THEATER file hinders attempts to open it. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. If the THEATER file is indeed infected follow the instructions below.

2. Check whether the file is corrupted or damaged

Did you receive the THEATER file in question from a different person? Ask him/her to send it one more time. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. It could happen the the download process of file with THEATER extension was interrupted and the file data is defective. Download the file again from the same source.

3. Check if the user that you are logged as has administrative privileges.

Some files require elevated access rights to open them. Log out of your current account and log in to an account with sufficient access privileges. Then open the IMovie Theater Library file.

4. Make sure that the system has sufficient resources to run iMovie

If the systems has insufficient resources to open THEATER files, try closing all currently running applications and try again.

5. Ensure that you have the latest drivers and system updates and patches installed

Regularly updated system, drivers, and programs keep your computer secure. This may also prevent problems with IMovie Theater Library files. It is possible that one of the available system or driver updates may solve the problems with THEATER files affecting older versions of given software.

Do you want to help?

If you have additional information about the THEATER file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on THEATER file.

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