1SP File Extension

What is 1SP file?

1SP is a file extension commonly associated with Microsoft OneNote Mobile Document files. Microsoft OneNote Mobile Document format was developed by Microsoft Corporation. Files with 1SP extension may be used by programs distributed for , iOS platform. 1SP file format, along with 574 other file formats, belongs to the Document Files category. Microsoft One Note Mobile for iPhone supports 1SP files and is the most frequently used program to handle such files, yet 1 other tools may also be used. On the official website of Microsoft Corporation developer not only will you find detailed information about theMicrosoft One Note Mobile for iPhone software, but also about 1SP and other supported file formats.

Programs which support 1SP file extension

The list that follows enumerates programs compatible with 1SP files, divided into 2 categories based on operating system on which they are available. Files with 1SP 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.

How to open file with 1SP extension?

Being unable to open files with 1SP extension can be have various origins. On the bright side, the most encountered issues pertaining to Microsoft OneNote Mobile Document files aren’t complex. In most cases they can be addressed swiftly and effectively without assistance from a specialist. We have prepared a listing of which will help you resolve your problems with 1SP files.

Step 1. Install Microsoft One Note Mobile for iPhone software

Problems with opening and working with 1SP files are most probably having to do with no proper software compatible with 1SP files being present on your machine. The most obvious solution is to download and install Microsoft One Note Mobile for iPhone or one to the listed programs: Microsoft OneNote Mobile. The full list of programs grouped by operating systems can be found above. The safest method of downloading Microsoft One Note Mobile for iPhone installed is by going to developer’s website (Microsoft Corporation) and downloading the software using provided links.

Step 2. Update Microsoft One Note Mobile for iPhone to the latest version

You still cannot access 1SP files although Microsoft One Note Mobile for iPhone is installed on your system? Make sure that the software is up to date. Sometimes software developers introduce new formats in place of that already supports along with newer versions of their applications. This can be one of the causes why 1SP files are not compatible with Microsoft One Note Mobile for iPhone. The latest version of Microsoft One Note Mobile for iPhone should support all file formats that where compatible with older versions of the software.

Step 3. Assign Microsoft One Note Mobile for iPhone to 1SP files

After installing Microsoft One Note Mobile for iPhone (the most recent version) make sure that it is set as the default application to open 1SP files. The process of associating file formats with default application may differ in details depending on platform, but the basic procedure is very similar.

The procedure to change the default program in Windows

• Choose the Open with entry from the file menu accessed by right-mouse clicking on the 1SP file
• Click Choose another app and then select More apps option
• The last step is to select Look for another app on this PC option supply the directory path to the folder where Microsoft One Note Mobile for iPhone is installed. Now all that is left is to confirm your choice by selecting Always use this app to open 1SP files and clicking OK.

The procedure to change the default program in Mac OS

• By clicking right mouse button on the selected 1SP file open the file menu and choose Information
• Find the Open with option – click the title if its hidden
• From the list choose the appropriate program and confirm by clicking Change for all....
• Finally, a This change will be applied to all files with 1SP extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Ensure that the 1SP file is complete and free of errors

Should the problem still occur after following steps 1-3, check if the 1SP file is valid. Problems with opening the file may arise due to various reasons.

1. Verify that the 1SP in question is not infected with a computer virus

If the file is infected, the malware that resides in the 1SP file hinders attempts to open it. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. If the scanner detected that the 1SP file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.

2. Ensure the file with 1SP extension is complete and error-free

If you obtained the problematic 1SP file from a third party, ask them to supply you with another copy. During the copy process of the file errors may occurred rendering the file incomplete or corrupted. This could be the source of encountered problems with the file. If the 1SP file has been downloaded from the internet only partially, try to redownload it.

3. Verify whether your account has administrative rights

Sometimes in order to access files user need to have administrative privileges. Switch to an account that has required privileges and try opening the Microsoft OneNote Mobile Document file again.

4. Verify that your device fulfills the requirements to be able to open Microsoft One Note Mobile for iPhone

The operating systems may note enough free resources to run the application that support 1SP files. Close all running programs and try opening the 1SP file.

5. Check if you have the latest updates to the operating system and drivers

Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with Microsoft OneNote Mobile Document file. It may be the case that the 1SP files work properly with updated software that addresses some system bugs.

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