My MS always corrupted, is there any solution with my MS?

Excel file can be repaired manually if it is less corrupted but Open and Repair program doesn't work if highly damaged due to corruptions. I searched for solutions to repair corrupt Excel file and found one solution which is full of information and provides a guaranteed solution. I am sharing this solution with all the users -Excel Repair Toolbox. Follow the exact steps given in this programm and you will be able to access the data. Download Microsoft Excel Repair tool

MS Excel File can get corrupted due to virus attack, missing MS office files, power failure and other possible reason that can be fixed by only use Stellar Phoenix Excel Recovery fix corrupt Excel (.XLS/.XLSX) files and restore everything (including charts, chartsheets, cell comments, worksheet properties etc.

MS Word files get corrupted or damaged due to power sabotage, abrupt system shutdown, virus attack, and storage media corruption. You can try a third party MS Word recovery tool ( http://www.mozesoft.com/word-file-recovery-software.html ) to recover all infected data successfully. - See more at: https://softcart.wordpress.com/word-file-recovery-software/

One can easily repair MS Word file 2007 using third party software like word repair software. This software works efficiently to repair corrupted documents because it has inbuilt strong scanning algorithm.

This the OS porblem, some of the system files may corrupt so it happen. it is better to use bootable CD and reinstall the Win98. 

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did you formatted your MS when they are files inside your MS?