ONECACHE File Extension

What is ONECACHE file?

ONECACHE is a file extension commonly associated with Microsoft OneNote Cache files. Microsoft Corporation defined the Microsoft OneNote Cache format standard. ONECACHE files are supported by software applications available for devices running , Windows. ONECACHE file belongs to the Misc Files category just like 6033 other filename extensions listed in our database. Microsoft OneNote supports ONECACHE files and is the most frequently used program to handle such files, yet 2 other tools may also be used. On the official website of Microsoft Corporation developer not only will you find detailed information about theMicrosoft OneNote software, but also about ONECACHE and other supported file formats.

Programs which support ONECACHE file extension

The following list contains programs grouped by 2 operating systems that support ONECACHE files. Files with ONECACHE suffix can be copied to any mobile device or system platform, but it may not be possible to open them properly on target system.

How to open file with ONECACHE extension?

There can be multiple causes why you have problems with opening ONECACHE files on given system. What is important, all common issues related to files with ONECACHE 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. Get the Microsoft OneNote

The main and most frequent cause precluding users form opening ONECACHE files is that no program that can handle ONECACHE files is installed on user’s system. The most obvious solution is to download and install Microsoft OneNote or one to the listed programs: Microsoft Office, Microsoft Office Mobile. On the top of the page a list that contains all programs grouped based on operating systems supported can be found. The safest method of downloading Microsoft OneNote installed is by going to developer’s website (Microsoft Corporation) and downloading the software using provided links.

Step 2. Check the version of Microsoft OneNote and update if needed

If you already have Microsoft OneNote installed on your systems and ONECACHE files are still not opened properly, check if you have the latest version of the software. Sometimes software developers introduce new formats in place of that already supports along with newer versions of their applications. The reason that Microsoft OneNote cannot handle files with ONECACHE may be that the software is outdated. The latest version of Microsoft OneNote should support all file formats that where compatible with older versions of the software.

Step 3. Set the default application to open ONECACHE files to Microsoft OneNote

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

Selecting the first-choice application in Windows

• Clicking the ONECACHE with right mouse button will bring a menu from which you should select the Open with option
• Select Choose another app → More apps
• The last step is to select Look for another app on this PC option supply the directory path to the folder where Microsoft OneNote is installed. Now all that is left is to confirm your choice by selecting Always use this app to open ONECACHE files and clicking OK.

Selecting the first-choice application in Mac OS

• From the drop-down menu, accessed by clicking the file with ONECACHE 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
• A message window should appear informing that This change will be applied to all files with ONECACHE extension. By clicking Continue you confirm your selection.

Step 4. Verify that the ONECACHE is not faulty

If you followed the instructions form the previous steps yet the issue is still not solved, you should verify the ONECACHE file in question. It is probable that the file is corrupted and thus cannot be accessed.

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

If the ONECACHE is indeed infected, it is possible that the malware is blocking it from opening. Scan the ONECACHE file as well as your computer for malware or viruses. If the ONECACHE file is indeed infected follow the instructions below.

2. Verify that the ONECACHE file’s structure is intact

If the ONECACHE file was sent to you by someone else, ask this person to resend the file to you. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. When downloading the file with ONECACHE extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

3. Ensure that you have appropriate access rights

Some files require elevated access rights to open them. Log in using an administrative account and see If this solves the problem.

4. Check whether your system can handle Microsoft OneNote

If the system is under havy load, it may not be able to handle the program that you use to open files with ONECACHE extension. In this case close the other applications.

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

Regularly updated system, drivers, and programs keep your computer secure. This may also prevent problems with Microsoft OneNote Cache files. Outdated drivers or software may have caused the inability to use a peripheral device needed to handle ONECACHE files.

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