If I download some books, it is sometimes not downloaded in my pc. i attached my detail. i want to know what it is meaning?
![Amazon.com: Deployment Fundamentals, Vol. 3: Deploying Windows 7 Using System Center Configuration Manager 2007 eBook : Nackers, Chris, Nyström, Mikael, Arwidmark, Johan: Kindle Store Amazon.com: Deployment Fundamentals, Vol. 3: Deploying Windows 7 Using System Center Configuration Manager 2007 eBook : Nackers, Chris, Nyström, Mikael, Arwidmark, Johan: Kindle Store](https://m.media-amazon.com/images/I/515R5uLLBIL.jpg)
Amazon.com: Deployment Fundamentals, Vol. 3: Deploying Windows 7 Using System Center Configuration Manager 2007 eBook : Nackers, Chris, Nyström, Mikael, Arwidmark, Johan: Kindle Store
![Windows Forensic Analysis Toolkit: Advanced Analysis Techniques for Windows 7 - Kindle edition by Carvey, Harlan. Politics & Social Sciences Kindle eBooks @ Amazon.com. Windows Forensic Analysis Toolkit: Advanced Analysis Techniques for Windows 7 - Kindle edition by Carvey, Harlan. Politics & Social Sciences Kindle eBooks @ Amazon.com.](https://m.media-amazon.com/images/I/41tknuLzD7L.jpg)