PST file is an Outlook data file that is responsible for storing the Outlook data items such as emails, contacts, notes, calendars etc. Any corruption to this file will result in losing all your important Outlook data. Hence it is always recommended to handle Outlook with proper care since the chances of corrupting the PST is high.
Scenarios leads to Outlook Data File Corruption
PST files are prone to get corrupted or damaged like any other files on computer. Here are some of the most common causes of corruption of Outlook data file:
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Various Outlook Error codes: You might have encountered various Outlook error codes like Error code 0x800CCC0D, Error code 0x800CCC0E, Outlook error code 0x8004210A, Error code 0x800cccof. All of the above mentioned errors will cause some trouble accessing your Outlook data or corrupt your PST file.
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Network issues: Outlook PST files are stored on network servers. When your PST file is on a server which is facing issues, your PST file might become inaccessible. Additionally if the server breaks down it might even corrupt your PST file.
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Malicious Software: Having malicious application or software on your computer can always corrupt your PST file. It is highly recommended to protect your computer against possible virus threat.
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Abnormal Shutdown of Outlook: Abruptly shutting down Outlook can also lead to PST file corruption. Inconsistent power supply will also result in abrupt closing of Outlook. Hence having a backup power supply for your computer will always prevents you from having your PST file corrupted.
Can PST File Be Repaired?
There is an inbuilt Microsoft Outlook repair tool in your computer called as inbox repair tool that repair Outlook data files (PST, OST). However, the inbox repair tool is used to fix the corrupt or damaged PST files, the tool has some limitations. Therefore, the chances of repairing corrupt PST file is using inbox repair tool depends on the level of corruption on PST file. Hence it is recommended for you to make use of a trusted and efficient Outlook PST repair tool.
SFWare PST Repair Tool is the most recommended tool to repair corrupt or damaged PST tool. The tool seamlessly works on all Outlook i.e from Outlook 2003 to Outlook 2021. The tool is designed to work in read only mode on your corrupt PST file, thereby ensuring that no harm will be done to the original PST file Download the software and try to repair PST file for free.
Steps to Repair Corrupt/Damaged Outlook Data File using SFWare PST Repair Tool
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Download SFWare PST Repair Tool on your system and complete the installation procedure
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Launch the software, you can see three main options on the Main screen

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Open PST File - If you're aware of the PST file path present on your computer, then go for this option
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Find PST File - If you do not know the location of Outlook PST file location, then choose this option
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Select Outlook Profile - If there are multiple Outlook users/profiles existing on your computer, then this option will be appropriate
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Choose the appropriate option and proceed further to perform PST repair
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After locating the Outlook data file for repairing process, click on "Next" option

Choose the Outlook File to Repair
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Now you can select either "Normal Scan" or the "Smart Scan"
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Once repair process is completed, you will be able Preview the repaired PST file in Outlook styled browser.

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If you are satisfied with the repaired PST file, activate the software before saving on to the desired location.
Features of SFWare PST Repair Tool
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Interactive wizard simplifies repair process of Microsoft Outlook Personal Storage Table
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Recovers all Outlook data items mails, calendar items, contacts, appointments, RSS feeds, task, notes and journals while repairing PST file
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Effective in fixing Outlook PST file which scanPST.exe fails to fix
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Be it password protected files or encrypted PST files, the tool can easily repair PST file.
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Facilitates a free preview of emails in an Outlook styled browser
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Supports in repairing PST file in Outlook including the latest Outlook 2021, 2019, 2016, 2013, 2010, 2007, 2003
Why SFWare PST Repair Tool?
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Demo Version – With the Demo version of SFWare PST Repair Tool, user can easily evaluate the Outlook PST repair process
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24/7 Technical Assistance – A novice user need not worry about being stuck at any place while repairing PST file as help is just a click away
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Issues solved – Password protected, encrypted, compressed, oversized, not readable, error generating .pst files can be fixed instantly
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Highly Recommended – With its simple design and unmatched performance, this product is regarded as the number one choice to repair Outlook PST file
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Supported Outlook Versions - Microsoft Outlook 2000, Microsoft Outlook 2003, Microsoft Outlook 2007, Microsoft Outlook 2010, Microsoft Outlook 2013, Microsoft Outlook 2016 and Microsoft Outlook 2021
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Supported Windows OS Versions - Windows 11, 10, 8.1, 8, 7, XP, vista, Windows Server 2008 and 2003
System Requirements
Supported Operating system:
- Windows 11, Windows 10, Windows 8/8.1, Windows 7, Windows Vista, Windows XP, Windows Server 2008 and 2003
Hardware Specifications:
- Memory – Min 1 GB RAM recommended
- Free Disk Space – 50 MB (To install)
- System Type – Both 32bit 64bit
Supported Outlook Versions:
- Microsoft Outlook 2000
- Microsoft Outlook 2003
- Microsoft Outlook 2007
- Microsoft Outlook 2010
- Microsoft Outlook 2013
- Microsoft Outlook 2016
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Microsoft Outlook 2019
- Microsoft Outlook 2021