Convert OST 2 PST when OST File Cannot be Accessed

Most of the times, it happens when the OST file in use cannot be accessed by you and you really don’t understand the reason behind that. It’s none other than the various annoying corruption or damage issues, which occur within your Windows PC with or without your knowledge. So, whenever the file Outlook .ost is in use and cannot be accessed the next time you try to open it, you just need to get Remo Convert OST to PST tool in order to get the file repaired and make accessible by converting OST file to importable PST file format. After converting, download Remo Repair PST tool to fix outlook.pst in use and cannot be accessed error with ease.

How does OST file becomes inaccessible?

  • In most cases, OST file gets inaccessible due to invasion of malignant third party programs like viruses or malwares
  • While compressing large OST file, any sort of interruption or improper compression process can lead to inaccessibility of the file
  • Different OST file consists of its own fixed storage space according to the Outlook version and storing of too many contents can fill the memory completely because of which Outlook OST cannot be accessed anymore
  • Storing healthy Outlook OST files in the internal or external hard drive containing bad sectors may corrupt or damage the files ultimately making it inaccessible

Similarly, there exists many other factors such as OST file transfer error, hardware malfunctioning or crash, improper OS installation, unexpected PC termination due to sudden power failure, exchange server breakdown, synchronization error, interruption while updating OST file contents to the server, and many more which can force the OST file to get inaccessible. But, as you are enabled with such a powerful and advanced OST to PST conversion utility called Remo Convert OST to PST, you need not worry at all, as it will easily fix error OST file cannot be accessed within limited time frame thereby performs secure conversion of OST to importable PST file.

What makes you trust Remo OST 2 PST wizard?

As Remo OST to PST converter application has been coincided with strong fixing engine, it completely repairs and extracts all the data from severely corrupted or damaged .ost file by converting OST file to PST file format that too with just few easy mouse clicks. It is completely free from external threats, so it is absolutely safe to install and use this program in any Windows PC in order to convert OST 2 PST when OST cannot be accessed somehow. It runs on read only mode ensuring no modification is done while repairing corrupt OST file and converting Outlook OST to PST file. Not only that, this unique featured software is capable to repair OST file Outlook 2013 and accordingly supports other relevant Outlook versions such as Outlook 2010, 2007, 2003 and 2000.

Outstanding features of Remo Convert OST to PST Utility:

  • Converts oversized, encrypted or even password protected OST files to PST files and fixes them without any trouble
  • After conversion of OST file to Outlook PST, you can preview the repaired OST file along with extracted contents with the help of inbuilt “Preview” option before saving
  • Supports converting of OST to PST file and fixing the damage issues on all latest versions of Windows operating system such as Windows 8, Windows 7, Windows Vista, Windows XP, Windows Server 2003 and 2008
  • Easily converts .ost to .pst file created on different Outlook versions such as Microsoft Outlook 5.0, 5.5, 2000, 2003, 2007, 2010, etc and gets the file fixed completely.
  • Facilitated with free demo version of the software along with free technical assistance for 24 hours 365 days


Follow these processes to convert OST file to PST using Remo converter:

Step 1: Download and install Remo OST to PST Converter software and install it on your PC. Run the application by clicking on it. The main screen shows two options, "Open OST File” and “Find OST File”. Make use of "Open OST File" option to choose your OST file if you know its exact location or use “Find OST File” option to search for your OST file to be fixed.

Outlook OST Cannot be Accessed - Main Screen

Figure A: Main Screen

Step 2: After that, click on browse button to locate the OST file which needs to be repaired and click on next to start the repairing process. This tool safely converts the .ost to .pst file and fixes your corrupt or inaccessible OST file within a few minutes.

OST File in Use Cannot be Accessed - Browse OST File

Figure B: Browse OST File

Step 3: As the tool repairs and converts the OST file to PST, you can monitor the process through the progress bar.

Fix Error OST File Cannot be Accessed - Progress Screen

Figure C: Progress Screen

Step 4: After the completion of corrupt OST 2 PST conversion and fixing process, the application displays a confirmation message like “OST file has been converted succesfully”. At last browse the location to save the converted and fixed OST file with all its contents intact.

Convert OST 2 PST When OST Cannot Be Accessed - Select Destination Path

Figure D: Select Destination Path