You can try following methods-
You can use ffmpeg to repair a corrupted MP4 file by running a command that re-muxes the file without re-encoding it. This process can help fix issues with the file's structure and make it playable again.
Stellar Access Repair Software repairs corrupted databases, it parses corrupted MDB and ACCDB files that were infected or damaged because of file system errors and other problems.
Repair corrupted zip file owing to tool below. Program supports restoring zip archives of more than 2GB.
You can try following methods-Repair with Open and Repair: File > Open > Select corrupt file > Click Open and Repair > Choose either Repair or Extract data.Open with Open Office: You can try to open your Excel file in Open Office.Save in HTML Format: Open your Excel file and save it in HTML file format. By doing this, you may be able to filter out the corrupted elements.Try 3rd party: You can try third party Microsoft certified partner's Excel repair product.
When you compact the folders in Outlook Express there is a chance that the folders can be corrupted. If a folder is corrupted you can use the bak file to, hopefully, to repair the damage.
First of all windows xp registry cleaner scans n finds all those files that r corrupted after that it deletes all corrupted n unnecessary files from our pc.
When you click on the file if its a video file it doesnt play or if its a word file, the content is messed up. Basically a file is corrupted if it does not have or give the intended contents or does not open
You may repair dbx file due to tool below. Program supports restoring dbx data of more than 2GB.
By using "scanpst.exe"inbuilt utility of Microsoft Outlook, user can recover corrupted PST files in Outlook 2007. It's also known as "Inbox Repair Tool". This utility allow complete scan of corrupted or affected PST file and recover & save Outlook PST file in healthy format.
Best solution is to reinstall the software. Some programs will run if you replace the .exe with a working one but this must be the exactly same one as you had.
Cacls.exe
cacls.exe