Repair Microsoft Word Document - Version 5.1 Suppose you try to open any doc file but it doesn't open it, simply either it is corrupted or the file format is not recognized by this version of MS Word. If your file gets corrupt, you can repair corrupt word file using SysTools Word Recovery Tool. SysTools Word Recovery repairs corrupt word file. If you're corrupt file are showing followings error messages" Document data corruption. " Document will not open and prompt you like "The document name or path is not valid. Try these suggestions...". " Sudden System Shutdown and others. " Disk or CD damage, the document can not be retrieved from the disk/CD. " Virus attacks; the document will not open or show no content. " MS Word program or machine abnormal shutdown or crash causes the corruption to the document. " Document will open but lost some content previously exists To sort out the above situation, you may try SysTools