.APPCACHE File Extension

File Type:
HTML5 Cache Manifest File

Having trouble opening .appcache extension? Don't panic! This page explains what appcache files are as well as suggests programs you may use to open appcache files. You can download these programs through this page.

What is an APPCACHE file?

Appcache file extension has HTML5 Cache Manifest file type, which is associated with the "web files" category.

Web browsers use APPCACHE files to be able to access web application without an active network connection. APPCACHE files contain copies of elements of web applications (for example, .CSS, and .JS files). URLs are used for identification of those copied resources.   

To learn how you can open the given file, read the information below.

appcache file icon
File Type:
HTML5 Cache Manifest File
Web Files

How to open APPCACHE file?

Double click the appcache file to open it. The file will open automatically if file associations have been correctly installed and there is a proper program on your computer; if not, file associations may be corrupted and your OS either cannot find the proper program, or you might not have one for opening the file. First, we recommend downloading our utility to fix file association errors; then, you can download any program for opening the .appcache extension from the ones suggested below. If you are certain there is nothing wrong with the file associations, you may proceed to method 2 right away; besides, if you can't make up your mind when choosing the right program, use Universal File Viewer from the last method.

Method 1: Fix file association errors

Follow these steps in order to automatically fix the appcache extension associations' problem in no time:

  • Step 1: Click on "Download Solution" to download automatic tool provided by WikiExt.
  • Step 2: Click "Start Scan" to identify all potential issues.
  • Step 3: Review scan results and click "Fix Items".

File Size: 3.04 MB, Download time: < 1 min. on DSL/ADSL/Cable

This Tool is Compatible With: Windows XP, Vista, 7, 8/8.1, 10

Method 2: Download the appropriate software

The given list provides programs which may be used for opening or converting the appcache file. Choose the proper program for your OS, and click it to start the download or proceed to the developer's website.

Programs that open APPCACHE files

  • Windows Windows
    • Any Web browser Any Web browser
  • MacOS MacOS
    • Any Web browser Any Web browser
  • Linux Linux
    • Any Web browser Any Web browser

Method 3: Use universal file viewer

In addition to the list of programs above, we recommend using Universal File Viewer. This tool can open over 250 file extensions and, most likely, it will be able to open the appcache file as well. Download Universal File Viewer for your OS.

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