Category Archives: Tips Tricks

Recover / Unlock PDF Password with Appnimi PDF Password Recovery Tool

Posted on March 26, 2011 by alvin

Okay so this is the problem: you have a PDF document, but unfortunately you can not open it because it is protected by a password and now you have lost (or don’t know) the password. Then how to unlock / … Continue reading →

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How to Encrypt and Decrypt PDF Files for Free?

Posted on March 9, 2011 by alvin

How to encrypt and decrypt or lock and unlock PDF files or whatever you call it? In the past I wrote a few topics / tutorials related to PDF security and the tools, like how to password protect PDFs and … Continue reading →

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How to Unlock Password Protected ZIP Files?

Posted on March 7, 2011 by alvin

Let’s say that you have some ZIP files that are protected by passwords, so you can not extract the archive and open its content. In this situation, first you should try this simple trick, this often works for me: if … Continue reading →

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How to Add Text / Image / Logo Watermark to PDF for Free?

Posted on March 4, 2011 by alvin

How to add a text or image or logo watermark to PDF documents? I don’t know if an adobe acrobat can perform this task because I don’t have it and it’s not a freeware. So is there any alternative? I’m … Continue reading →

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How to Set an Image as Background in Microsoft Word?

Posted on February 28, 2011 by alvin

How to add a picture as background in Microsoft Word? If you use ms office 2010 or 2007 you can do it easily without using any additional program / add-in. It sounds similar to adding an image as watermark in … Continue reading →

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