_501 File Extension

_501 file icon

Apple MAC OS X

  • File Type _501
  • Developer Apple, Inc.
  • Popularity
    4.8 (32 votes)
  • Application macOS
  • Category Temporary Files

What is a _501 file?

The _501 extension is related to Apple MAC OS X and is classified in the Temporary Files category, which contains 241 files.

The Apple MAC OS X (_501), created by Apple, is one of file format they developed, and they also built 72 programs to support them.

_501 files are supported by Mac OS. When working with _501 files, you can rely on 2 programs, including macOS and macOS X.

Programs that support _501 files

How to open a _501 file?

If you can’t open a _501 file, it is usually because the necessary software is missing. To resolve the issue, select the right program from the list for your operating system. Then go to the official website of the developer, download the software, and install it.

macOS and macOS X stand out as the preferred programs to manage _501 files effectively. To get the latest version of macOS, open the Apple website where a universal installer for all operating systems is available.

When you finish installing macOS, the system will automatically launch _501 files with it.

Set macOS to open _501 by default

Change default apps on Mac

  1. Right-click or use Control + Left-click on the desired _501 file to access the file’s context menu;
  2. Choose "Open in Application" and click "Other";
  3. At the bottom of the window, you will see the "Enable" menu. It is already set to the default option, "Recommended Programs";
  4. Within this menu, select "All Programs" and then search for macOS. Check the box next to "Always open in app" to make it the default program.

Set default programs for Windows

  1. Take the first step by right-clicking on your _501 file. Next, select "Open With" and then choose "Choose another app" from the available options;
  2. Find the macOS application in the pop-up window and select it as your preferred program;
  3. Select the "Always use this application" check box and click "OK" to save your selection as the default application for opening _501 files.

Easy _501 Troubleshooting

When facing challenges with _501 files, simple adjustments in your software can often solve the problem. Find helpful troubleshooting guidance below.

How do I know if my _501 file has been damaged?

_501 temporary files that have become corrupted may display one or more of the following symptoms:

  • Error alerts occur when actions are performed on the file;
  • When opening the file, errors occur or the inability to access its contents;
  • Unexplained _501 file size inflation;
  • macOS or other programs stop responding or crash when trying to handle the file;

Why does macOS quit or crash unexpectedly?

Lack of software updates is a possible reason behind macOS crash. Keep your Apple products up to date by installing the latest updates.

Restarting your computer is often an effective solution to resolve various common problems. Therefore, it is recommended to do so before making any changes to the software configuration.

What methods can be used to repair a damaged _501 file?

In a data recovery program, open the damaged _501 file and select the "Repair" menu option. Allow the recovery process to complete, which will automatically repair the damaged temporary files.