SLDX File Extension

What is SLDX file?

Full format name of files that use SLDX extension is Microsoft PowerPoint 2007/2010 Open XML Slide. Microsoft PowerPoint 2007/2010 Open XML Slide format was developed by Microsoft Corporation. SLDX file format is compatible with software that can be installed on , Windows system platform. SLDX file belongs to the Document Files category just like 574 other filename extensions listed in our database. Users are advised to use Microsoft PowerPoint software for managing SLDX files, although 2 other programs can also handle this type of file. Software named Microsoft PowerPoint was created by Microsoft Corporation. In order to find more detailed information on the software and SLDX files, check the developer’s official website.

Programs which support SLDX file extension

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

There can be multiple causes why you have problems with opening SLDX files on given system. On the bright side, the most encountered issues pertaining to Microsoft PowerPoint 2007/2010 Open XML Slide files aren’t complex. In most cases they can be addressed swiftly and effectively without assistance from a specialist. The list below will guide you through the process of addressing the encountered problem.

Step 1. Install Microsoft PowerPoint software

Problems with opening and working with SLDX files are most probably having to do with no proper software compatible with SLDX files being present on your machine. The most obvious solution is to download and install Microsoft PowerPoint or one to the listed programs: Microsoft Office, Microsoft Office Mobile. The full list of programs grouped by operating systems can be found above. One of the most risk-free method of downloading software is using links provided by official distributors. Visit Microsoft PowerPoint website and download the installer.

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

If you already have Microsoft PowerPoint installed on your systems and SLDX files are still not opened properly, check if you have the latest version of the software. Software developers may implement support for more modern file formats in updated versions of their products. This can be one of the causes why SLDX files are not compatible with Microsoft PowerPoint. The latest version of Microsoft PowerPoint should support all file formats that where compatible with older versions of the software.

Step 3. Assign Microsoft PowerPoint to SLDX files

If you have the latest version of Microsoft PowerPoint installed and the problem persists, select it as the default program to be used to manage SLDX on your device. 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 SLDX file
• Next, select the Choose another app option and then using More apps open the list of available applications
• Finally select Look for another app on this PC, point to the folder where Microsoft PowerPoint is installed, check the Always use this app to open SLDX files box and conform your selection by clicking OK button

Change the default application in Mac OS

• Right-click the SLDX file and select Information
• Open the Open with section by clicking its name
• Select the appropriate software and save your settings by clicking Change all
• Finally, a This change will be applied to all files with SLDX extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Verify that the SLDX is not faulty

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 SLDX file. It is probable that the file is corrupted and thus cannot be accessed.

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

If the SLDX is indeed infected, it is possible that the malware is blocking it from opening. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. SLDX file is infected with malware? Follow the steps suggested by your antivirus software.

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

Did you receive the SLDX file in question from a different person? Ask him/her to send it one more time. 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 SLDX file has been downloaded from the internet only partially, try to redownload it.

3. Check if the user that you are logged as has administrative privileges.

There is a possibility that the file in question can only be accessed by users with sufficient system privileges. Log out of your current account and log in to an account with sufficient access privileges. Then open the Microsoft PowerPoint 2007/2010 Open XML Slide file.

4. Check whether your system can handle Microsoft PowerPoint

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

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

Latest versions of programs and drivers may help you solve problems with Microsoft PowerPoint 2007/2010 Open XML Slide files and ensure security of your device and operating system. It may be the case that the SLDX files work properly with updated software that addresses some system bugs.

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