Instruction
1
Way to unprotect the file depends on the type of the given file. If you installed the protection from editing in Excel or Word file, then the easiest way is by opening the file, move all the contents to a new file and save under a different name. The new file thus created will be available for editing.
2
To remove protection from PDF files with the help of on-line services, located at: http://pdfpirate.org/ or http://www.freemypdf.com/. According to the developers, their product is able to remove any protection from the files in the specified format.
3
If there is a need to remove protection from the files stored on a flash card, look carefully at the media. Perhaps on the card itself there is a switch governing the limits of work with a flash drive. Move this switch and try to open the file.
4
If such a switch is no or it fails to remove the protection, probably made an incorrect shutdown of the flash drive or crashes when files are recorded. In this case, it may require drastic measures, including formatting.