If you use Microsoft Outlook and discover trouble accessing the Outlook OST file, you are in the right place looking for a repair. This complete tutorial addresses the fundamental concepts and methods to solve this issue.

As far as we know, Outlook is among the most widely used email applications available in many different fields of industry. OST is a crucial Outlook file. This is Outlook mailbox PST copy. It allows you to access your calendar, contacts, email, other data, without a running Internet connection. Its value helps people who have restricted internet access.

Using Microsoft Outlook mostly rely on OST files since they include all the required information. They permit offline usage in your inbox in a way that makes reading and writing email messages easy even if you are not connected to the internet. Any offline activity delivered to the Exchange server then refreshes the data anytime you are online.

But opening the “OST file cannot be accessed error can disturb the smooth running of these functions.” This error message implies Outlook’s incapacity to open or sync the OST file, so generating data loss and disruption of flow-through operation. One must first find the causes and solutions of this error if one is to remain able to access her emails and papers and maintain efficiency.

Download Now 

Understanding the OST File

OST files are those Microsoft Outlook employs to keep the synced data copy of your mailbox on the local computer. This allows you to retrieve your emails, calendar, contacts, and other items of your inbox when off the internet. It is quite useful since the OST file shows to be constantly automatically updating with the server.

Not entirely accurate, OST generates a replica each time you access the server. They are updated right away when it reconnects to the server, even if this could take some time.

Working offline, distant, server outage, bad internet access are just a few of the various uses for an OST file.

Reason Outlook OST File Cannot Be Accessed Error

• Software conflict, any virus infestation, or unexpected system shutdown account for the most typically occurring reason of this error in OST files.
• Synchronization issues between the OST file and Exchange Server might create many access issues.
• The OST file access problems could originate from your profile. Reading the profile could suffer from a badly written and corrupted one.
• Restricted access to the OST file could result from insufficient rights or changes in the user account authorization.

Let’s Check The Error

Here we review the simple corrections for this error.

Sometimes disabled defective or incompatible add-ins in Outlook cause a “Outlook OST file cannot be accessed” error. It throws Outlook’s daily running as usual off-target. This add-on will address this problem.

Techniques for Deactivating

• Under Safe Mode, open Outlook. For this press “Window + R,” type “outlook.exe/safe” and hit Enter.
• Outlook then opens in safe mode; see the File menu for options.
• Select the add-ins; the open new window.
• Choose COM Add-ins by starting from the Manage drop-down list.
• An add-ins list will open unmark the add-ins generating the issue.
• Again start the Outlook. Enable one at a time and track which brings about the problem.

Maintaining current on your add-ins can assist you stay free from this type of issue.

Check The Connectivity Of The Network

Outlook only synchronizes the OST file with the Exchange Server via a stable connection. Bad connection can cause syncing issues and stop the OST file to access.

• See how active and consistent your internet connection is.
• Restarts your network and modem to solve the connectivity issue.

Methodological Restriction

• There are certain risks for data loss there
• This method cannot restore in circumstances of great corruption of the file.
• Its method solves just the structural issues of the file. Not all kinds of issues will be fixed with it.
• The procedure takes a lot of time.

Access OST File With Expert Tool

OST is a complex file format; should you be unable to access your OST file, you need to use the expert automatic FixVare OST to PST Converter to convert your OST file format into PST format, which is more simple or accessible and open. This program can convert corrupt OST files into healthy PSTs you could easily open Outlook from.

Key Features of This Software

• Able to generate from Corrupt OST files healthy file formats free from data loss.
• Save all the formatting in the file including properties and metadata.
• For this, Outlook installation is not necessary of standalone software users.

Steps To Follow

1. Get FixVare OST to PST converter installed on your PC.
2. Choose OST file or folders.
3. Specify the file format you want converted.
4. Choose where to save the file on output.
5. Start the conversion by clicking the Convert Now button once.

Regularly Asked Question

How can I open Outlook OST not being able?

Most people fall into this common dilemma. You first check the internet connectivity and additional add-ins generating this issue. Scanpst.exe lets you fix your OST file.

Why does Outlook missing the OST file?

Your Outlook lost the OST file for several different causes. Sometimes syncing issues result in such kinds of problems; should a mistake cause your OST file to be disconnected from Outlook, it will not be able to identify your file.

Conclusion

At last we discussed numerous reasons “Outlook OST file cannot be accessed” error as well as basic remedies and activities we should take to avoid this issue. Should your file be corrupted or destroyed, you can rely on the professional fix.