LOCALSTORAGE File Extension

What is LOCALSTORAGE file?

LOCALSTORAGE is a file format which web browser uses for/as a means of long-term data storage. LOCALSTORAGE files perform similar function to cookies, albeit its specification defines a broader set of functions.

LOCALSTORAGE file uniqueness

Data stored in LOCALSTORAGE files is not deleted upon browser closing. Such data is stored on user’s computer and server has no automatic access to it. LOCALSTORAGE files can be accessed with JavaScript or Flash, but only through the domain that created given LOCALSTORAGE file. LOCALSTORAGE files are typically larger than cookie files.

Which web browser use LOCALSTORAGE files?

LOCALSTORAGE files are supported by the following browsers along with the minimum versions required:

• Opera 10.5,
• Internet Explorer 8,
• Firefox 3.5,
• Chrome 4,
• Safari 4,

LOCALSTORAGE files are also used by browsers for mobile devices running Android, iPhone OS, and BlackBerry OS 6.

Size of LOCALSTORAGE file

LOCALSTORAGE file size varies depending on web browser and type of device. For mobile versions of web browsers the sizes are respectively:

• 2MB in Android Browser,
• 5 MB in Safari, iOS Web View,
• 10MB in Chrome, Firefox.

For desktop PCs:

• 5MB in Safari,
• 10MB in Chrome, Firefox, Internet Explorer.

Storing data in LOCALSTORAGE files

Data in LOCALSTORAGE file is stored permanently and saved in SQLite format.

Programs which support LOCALSTORAGE file extension

The following list contains programs grouped by 4 operating systems that support LOCALSTORAGE files. Files with LOCALSTORAGE suffix can be copied to any mobile device or system platform, but it may not be possible to open them properly on target system.

Updated: 04/09/2020

How to open file with LOCALSTORAGE extension?

There can be multiple causes why you have problems with opening LOCALSTORAGE files on given system. Fortunately, most common problems with LOCALSTORAGE files can be solved without in-depth IT knowledge, and most importantly, in a matter of minutes. We have prepared a listing of which will help you resolve your problems with LOCALSTORAGE files.

Step 1. Install Google Chrome software

Problems with opening and working with LOCALSTORAGE files are most probably having to do with no proper software compatible with LOCALSTORAGE files being present on your machine. The most obvious solution is to download and install Google Chrome or one to the listed programs: Safari. Above you will find a complete listing of programs that support LOCALSTORAGE files, classified according to system platforms for which they are available. One of the most risk-free method of downloading software is using links provided by official distributors. Visit Google Chrome website and download the installer.

Step 2. Verify the you have the latest version of Google Chrome

If the problems with opening LOCALSTORAGE files still occur even after installing Google Chrome, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of Google Chrome is available. Sometimes software developers introduce new formats in place of that already supports along with newer versions of their applications. The reason that Google Chrome cannot handle files with LOCALSTORAGE may be that the software is outdated. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using Google Chrome.

Step 3. Set the default application to open LOCALSTORAGE files to Google Chrome

After installing Google Chrome (the most recent version) make sure that it is set as the default application to open LOCALSTORAGE files. The method is quite simple and varies little across operating systems.

Change the default application in Windows

• Choose the Open with entry from the file menu accessed by right-mouse clicking on the LOCALSTORAGE file
• Click Choose another app and then select More apps option
• Finally select Look for another app on this PC, point to the folder where Google Chrome is installed, check the Always use this app to open LOCALSTORAGE files box and conform your selection by clicking OK button

Change the default application in Mac OS

• By clicking right mouse button on the selected LOCALSTORAGE file open the file menu and choose Information
• Open the Open with section by clicking its name
• From the list choose the appropriate program and confirm by clicking Change for all....
• A message window should appear informing that This change will be applied to all files with LOCALSTORAGE extension. By clicking Continue you confirm your selection.

Step 4. Ensure that the LOCALSTORAGE file is complete and free of errors

You closely followed the steps listed in points 1-3, but the problem is still present? You should check whether the file is a proper LOCALSTORAGE file. It is probable that the file is corrupted and thus cannot be accessed.

1. The LOCALSTORAGE may be infected with malware – make sure to scan it with an antivirus tool.

If the file is infected, the malware that resides in the LOCALSTORAGE 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 LOCALSTORAGE file is indeed infected follow the instructions below.

2. Ensure the file with LOCALSTORAGE extension is complete and error-free

If you obtained the problematic LOCALSTORAGE file from a third party, ask them to supply you with another copy. It is possible that the file has not been properly copied to a data storage and is incomplete and therefore cannot be opened. If the LOCALSTORAGE file has been downloaded from the internet only partially, try to redownload it.

3. Ensure that you have appropriate access rights

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 WebKit Local Storage Data Format file.

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

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

5. Verify that your operating system and drivers are up to date

Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with WebKit Local Storage Data Format file. Outdated drivers or software may have caused the inability to use a peripheral device needed to handle LOCALSTORAGE files.

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