Do not rely on a computer's hardware configuration, operation system and created documents application. As long as the user install a free PDF reader software, it can be read on Windows 98 operating system created by apple PDF, also can be in pure English version of the operating system with characters printed the PDF files. File protection. PDF files can be encrypted, control sensitive information access, prevent PDF form changing or printing, so it can be used to transmit knowledge property rights of electronic files.

How to Remove PDF Password

Of course, described above is just an ideal protection effect, in fact the similar protection measures are easy to be cracked, especially print, editor of the limit is scanty protection, if you set up a very complex password, it is able to protect the safety of the document, because the crack exhaustion methods, such as the need to use violence to crack password, it will need to spend more time. PDF file is really a secure way to distribute your file. Most people know that because of great non-editable feature, but you also need to be aware of PDF security is an important part to assure this. Occasionally, as to this point, you are disabled to copy or print or even open the file. So, if you want to copy and print these locked files, what can you do? Obviously, if we have to copy, print and share our PDF files, we need to remove PDF password firstly. Then how to break PDF password?

Cracking PDF software can easily remove limit of the PDF document copying, printing, Actually, you can send secured PDF file as an attachment to yourself via Gmail, then you can view your file as HTML and copy or print in browser. But for a bunch of files and large file which size is over upload upper limit, this method is also cumbersome and not works to break PDF encryption. So you have to remove the PDF password with the help of the PDF Password remover. Removing the protective measures of PDF document and extract the pictures, the text and other information from PDF file, to make sure we can correctly extract the word from, copy, print, edit the basic requirements of PDF documents.

PDF files safety protection measures

The protection measures of PDF files security is so much, you can use the password to restrict user to open, printing and edit PDF, also can use certificate encryption PDF only let the user to open the designated list, enterprise users can also based on the server, Adobe LiveCycle Rights Management ES safety system or FileOpen (www.fileopen.com), protection system to enhance safety of the document, and electronic books provider can also through the DRM (Digital Rights Management, content full Digital copyright encryption protection technology) technology to prevent copies of the document.

How to Set PDF Password safety

Need to set up the safety protection of the PDF documents, we suggest using Adobe Acrobat operation, on the one hand, because Adobe Acrobat is more safe and reliable, and on the other hand, there are many third party plugin supporting Adobe Acrobat. Usually, the individual user use password protection document, open the PDF file you want to protect, click on the "advanced" menu, pointing to "security", select "use password encryption" can choose to encrypt the current PDF files and to set the password protection. What you need to pay attention to is the password including open a file password and restrict user print, editing functions password, so, no password can not open the file, and if only install function limit password, everyone can open the file, but only know the password can print, edit the document.

How to Extract Text from PDF

Most of friends want to extract text from PDF document, Extracting text from PDF document is a difficult problem, According to the different task, and tools are different. it you are mac user, the PDF converter for mac may be your best choice Using PDF Image Extraction can simply choose to extract Image of PDF files, it can extract the pictures of all documents, and it can be saved as user specified format (support BMP, JPEG, PNG, TGA, TIFF, GIF format). And people who need to have a large number of PDF files, it have to use Some PDF Images Extract, this software allows users to specified folder or file batch processing, the software will automatically in all PDF files in the folder to create a PDF file and folder of the same name, the extracted pictures can be saved as JPG, BMP, PNG, TGA, TIF, GIF, PCX, PBM/PPM format.

The Development trend of PDF

At present, PDF is promoting in the network application of the publishing industry, the famous Wanfangdata party data network center has been used network to provide users with the original PDF of the same journal files, make users deeply feel the convenience of PDF. In the journal publishing industry, many teachers need to convert PDF to PowerPoint, so the free PDF to PowerPoint converter can be solve their problem. the habit of reviewing on the Internet has started to touch the PDF and using Acrobat Reader. With the popularity of Internet, extensive use of the electronic mail, the demand will gradually increase, then PDF may like Doc for users and also are familiar with doc, more and more of the editorial department will use PDF files for electronic communication.

How to put the iPod music moved to computer, this is a difficult question. The reason why I said this problem is more difficult to answer, mainly because the answer the question may produce some bad influence. A lot of people will produce the problem when copying the music, this is mainly to prevent music piracy lead. It is for this reason that iTunes and iPod first designed in this mode, it also lead to music only transform from a single direction--from the computer to iPod transmission. Apple's the measure, is heavily influenced by the iPod fans recognition. In the computer when you double-click on the iPod, you will see the folder, although inside is a music.

iTunes doesn't allow you to get the contents of your iPod back to computer. But there are a lot of reasons that every iPod owners need this feature. For e.g  your PC crashed, you bought a new computer & need to transfer your music from your iPod, or you simply want tobackup the iPod, or you may want to share the playlists, photos, songs etc with your friends. While the hunt to find a decent freeware program  is on, here's an easy work around method - without connecting iPod to your PC - to transfer captured photos that are in the wallpaper section of your iPod touch.

Transfer Photos From iPod Touch to PC

For this you need to have an iPod touch with Wi-Fi access (Setup Wi-Fi Router). Once you're connected to Wi-Fi, visit the 'Appstore' from the homescreen. iTunes makes it very easy to sync your photos or other stuff from your computer to your iPod. Just plug the iPad to computer and sync those files by iTunes. However, if you think you can transfer photos from iPod to computer in the same way. You are totally wrong!

There is a way to transfer iPod photos to computer but you need to use specialized software named Cucusoft iPod to Computer Transfer. It can help you transfer pictures from iPod to computer quickly. It also allows you to preview and select all your pictures in the iPod, then export the highest quality pictures after you click the Export button. If you want  Transfer Music from iPod to Computer, you can also use this software to transfer iPod photos to computer.

With iTunes, you can transfer photos from a folder on your computer to your iPod whenever you sync the mobile device to the PC. While iTunes doesn't support backwards syncing, you can move photos that you've captured or saved on the iPod Touch to your computer using native Windows applications. This will allow you to upload iPod pictures to your Windows Photo Gallery for convenient desktop viewing.

In the early version of iTunes, you can simply put the "music" folder into the main window of iTunes, with music and the folder can be copied to the music library of iTunes. But, in the latest version of iTunes, is not practical. And now, you still need to be open "music" folder, and then among them of a folder open (these folder is commonly with letters F beginning), then put it into a music library of iTunes. The most common issue for iPad users is that how to convert  DVD to iPad Mac. The solution is dvd to ipad converter for mac. So how to choose a right and proper DVD to iPad for Mac software for us becomes an hot topic.

Songs copied from the iPod, you can add them to iTunes. If you prefer clean, can be in these copying files to before iTunes, open the iTunes attribute, click on the advanced icon, when choosing the "add to the Music library", still need to confirm whether chose "Keep iTunes Music Folder Organized" and "Copy File to iTunes Music Folder". Once choose these options, your iTunes music library will be presented in a neat way show.