Are you not able to access Outlook 2007 account? Additionally you are thinking why it has happened to you suddenly. I want to make you inform that it is due to the corruption of PST file. PST file is data file that stores every bit of user information created by user using Outlook application. Once it is corrupted or damaged due to external factor then you become unable to access Outlook application further. So many causes may lead to corruption of PST file and can make you incapable to access Outlook next. Some of them are as follows improper shutdown of system, oversized PST file, power surge, virus attack, incorrect termination of Outlook, etc. Each has a capability to damaged PST file and once any one of them happens then you might be unable to access Outlook data further.
After losing access to Outlook data there are two ways exist through which you can recover data from PST file. First is, by making use of inbuilt scanpst tool. Second condition arises when scanpst tool fails to repair corrupted PST file. In such a severe situation, you need to use recovery tool that will assist you to revive data from corrupted PST file and further you can make use of your Outlook account again. Here you can make use of ScanPST Fix tool in order to repair damaged PST file. With the help of this tool, you can revive data from infected PST file after fix scanpst tool failure. This tool is capable to revive data from corrupted PST file on various version of Outlook including Outlook 2000, 2003, 2007 and 2010.
Lets us go through some real life scenarios in more detail to know how PST file goes corrupted. Virus attack, when you connect a virus infected drive to PC or laptop then there is a chance of virus attack on system. Another main reason of virus infection is unsecure channel. Once you connect system to insecure network via internet then there is a possibility of virus transfer into system. Once it is transferred into system then you might unable to access Outlook application next. Oversized is another reason that may lead to corruption of PST file. When user continuously makes use of Outlook and stores large size files then this might lead to corruption of PST file. It is because every version of Outlook has its PST size limit. Once it is exceeded to limited size then it automatically goes corrupted and then after you become unable to access Outlook application further.
Improper shutdown of system may lead to corruption of PST file. It is happened when user shutdown system forcefully when Outlook application is running at background. Such an act may lead to header corruption or file system corruption. Once anyone them occurs then further it might be possible that you become unable to Outlook application further. After losing access to vital data intact within Outlook then you can definitely make use of previously mentioned tool. In case you are a person who has lost access to Outlook account and even Outlook 2007 scanpst unable to detect PST file for revival then you can take advantage of this tool and successfully recover every bit of data from damaged PST file with ease.