A zip file is very popular file format for compressing and archiving data to reduce their size. It contains one or number of files in it. There are much appropriate software’s which can encode or create and unzip or decode the zip archive files such as WinZip, 7Zip, etc. By compressing zip file, it resolves the issue of uploading and transferring large size of file easily. Even user can share numerous files in just single attempt without altering any properties. In today’s IT world, users are compressing their important files in ZIP format to transfer them to another user via emails. It also saves memory space of the hard disk in a system or whenever a user is running out of free disk space zip file comes in handy.

how to open a compressed zip file that is invalidLike other files on a computer system, the zip file can also be get corrupted and later when a user tries to access the zip file by uncompressing; it shows an error as the zip file you are opening is invalid or cannot be opened. In such case, the user might think how to open a compressed zip file that is invalid? Then, they start searching for the solution or any repair tool to gain access to their corrupted zip file over the internet.

But, before moving further into details regarding this tool you should have knowledge of what are the reasons for corrupting a zip file. There are many reasons that cause ZIP file to get corrupt on Windows systems, let us see few common scenarios below here:

  • When the zip file is very large in size then there is the chance of getting damage is more because of this data stored in zip file often becomes inaccessible. You can effortlessly repair broken zip file and restore the lost file data from zip file by Repair ZIP software.
  • Since zip files are compressed by using high compression mechanism. While decoding a zip file if any type of error occurs because of less space in storage devices this may lead to corruption in the compressed zip file.
  • If there is any error happens due to Cyclic Redundancy Check, it may provoke unknown changes to the zip file while sharing a compressed file over the network.
  • Improper shut down of the system during compressing ZIP file or transferring or processing can cause damage to it.
  • The corruption can take place due to some other reasons for example virus infection, download error, sudden power failure etc. making ZIP files invalid.

If you are facing this kind of problem then do not get panic. There is good news for you, now you can easily fix the damaged or invalid compressed zip file without any much effort. Here, in this article, I am going to explain or give information about one of the most reliable third party tool named as Repair ZIP Software that can sort out all your queries such as how to open a compressed zip file that is invalid with ease.

Repair ZIP software has the ability to fix corrupt ZIP or ZIPX files. With the aid of this repair tool, you can open the invalid ZIP file that is protected with the password. It allows you to repair ZIP files that are corrupted due to above-mentioned reasons or some other factors. This application is capable of fixing damaged ZIP archive files on both 32 and 64-bit operating system. It is very efficient to repair corrupted ZIP file on computer internal hard drive as well as USB flash drives, memory card, or any other external hard disk.

Microsoft Outlook is the world’s most popular email client application which is used for communication purpose. It is developed by Microsoft Company and comes along with the package of Microsoft Office suite. It contains Outlook attributes like emails, contacts, meeting lists, calendar entries, RSS feeds, tasks, etc. and all these get stored in personal storage folder with .pst extension. So it is better to keep the backup of PST files in any storage folder.

Fixing PST tool

Sometimes you may come across the situation like corruption of your PST files. This happens due to various unexpected reasons like header corruption, file transfer interruption, network related problems, etc. If the corruption happens is at interior level you can make use of inbuilt repairing tool which i.e. scanpst.exe tool to repair the corrupted PST file. If the corruption is at extreme level then you have to make use of third party tools. Don’t waste your time in searching fixing tools because a reliable and 100% safe secured tool is readily available which is called as Fix PST tool. It is a read only tool it doesn’t modify the original PST file. It just read the content from it and fixes it by generating a new PST file.

Once your PST file gets corrupted you may popup with the following error messages:

  • File has reached its maximum size
  • The Outlook.pst is not a personal folder file.
  • The Outlook.pst file could not be found.
  • pst file cannot be accessed – 0x80040116, etc.

Before going to discuss the features of this software let us see the reasons behind the corruption of Outlook PST file.

  • Header Corruption: Header of each PST file is used to store the file details like file name, file size, file creation date, file modified date, etc. If it gets corrupted due to any reasons then it results in the corruption of PST files.
  • Bad Sectors: All the PST files are stored in any one of the partitions of hard drive. If the affect of bad sectors is more on these partitions then it results in the corruption of PST file and the user cannot able to open the files.
  • Error while Up-Grading Outlook: At the time of up-grading the Outlook older version to newer one if any error occurs like Abrupt system shutdown, etc. then it results in the corruption of PST files and the files become inaccessible.
  • File Transfer Interruption: While transferring the file on internet if any sort of interruption occurs like network failures, sudden system shutdown, etc. then it results in the corruption of Outlook PST files.
  • Other Reasons: Other reasons like Outlook application crash, hard drive crash, virus attacks, software conflicts, etc. also lead to the corruption of PST files.

Salient Features of Fix PST Tool:

This software can be able to fix the corrupted or damaged PST files on all the versions of Windows OS such as Windows 8/7/XP/Vista/server 2003 & server 2008. It supports all the Microsoft Outlook versions like Outlook 2010, 2007, 2003, 2000. This application is used for recovering Outlook attributes like emails, notes, contacts, appointments, tasks, calendar entries, RSS feeds, etc. It is used to repair password protected and highly encrypted PST files. This tool is used for recovering deleted folders and emails that are deleted accidentally. This tool provides the real time preview of PST file. Check it out this page to get detailed information about how to fix damaged or corrupted Outlook PST files.

Microsoft Outlook is an email client application developed by Microsoft Company. It is used for communication purpose all around the world. It controls the deluge of emails, contacts, notes, tasks, journals, etc. which helps the user to manage his time and tasks very effectively. To manage the emails this application consists of mainly two files PST file and OST file. Personal storage table (PST) file is used to store the Outlook attributes like emails, journals, notes, calendar entries, etc.Fix PST toolSometimes user comes across the situation like corruption of PST file. This happened due to several unexpected reasons like up gradation error, header file corruption, abrupt system shutdown, etc. Don’t be tensed! Because, you can repair your PST file and recover your emails back with the help of software called Fix PST Tool. This software has the ability to scan the entire corrupted PST file and delivers a new PST file within few minutes.

Some common reasons that leads to the corruption of PST file:

  • Header File Corruption: Header of each file is used to keep the track of file such as file name, its size, creation date, etc. If this header file gets corrupted due to some errors then it leads to the corruption of PST file. Due to this the user cannot able to access the Outlook attributes.
  • Up-gradation Error: While up grading the Microsoft Outlook older application to its newer one, if any interruption occurs then it leads to the corruption of PST files.
  • Transfer Interruption: At the time of sending and receiving the mails using Outlook if any interruption occurs like abrupt system shutdown, network problems, etc. then it leads to the corruption of PST files.
  • Outlook Freezing: Repeated freezing of Outlook also cause damage to the PST file. Due to this, no activities can be carried out on it and the user has to forcefully close the Outlook.
  • Other Reasons: Some other reasons which are responsible for the corruption of Outlook PST files are synchronizing errors, hardware issues, Outlook application crash, and compatibility issues so on.

Features of Fix PST Tool:

  • This software is used to fix corrupted PST files on various versions of Windows Operating system like Windows 8, 7, Windows XP, Vista, etc.
  • It supports fixing of PST files on different Outlook versions like Outlook 2010, 2007, 2003 and 2000.
  • This tool is also used for recovering Outlook attributes like emails, RSS feeds,  journals, contacts, notes, appointments, etc. very accurately.
  • It consists of powerful feature that can fixes damaged PST file which are highly protected and encrypted by the users.
  • This software is used to restore Outlook emails, which are deleted from deleted items folder in Outlook and it is just read only software that reads all the data from the PST file and creates a new PST file.
  • It consists of preview option so that the user can have the real time preview of the recovered file.