I have bought some ebooks for my PRS-505 with the Sony Software eBook Library.
Recently, I could not start the software any more. The process “ebook Library.exe” was shown in Task Manager, but the GUI was not there.
After some investigation I found this instructions at Sony:
- Click the Start button and click Computer .
- In the address bar, type C:\programdata and press Enter .
- In the ProgramData window, right-click the kinoma folder and click Delete .
- Right-click the Marlin folder and click Delete .
- In the address bar, click Local Disk C: , then open the Program Files folder.
- In the Program Files window, open the Sony folder.
- In the Sony window, right-click the Reader folder and click Delete .
- In the address bar, click Local Disk C: , then open the Users folder.
- In the Users window, open your username folder.
- In the username folder, open the AppData folder.
- In the AppData window, open the Local folder.
- In the Local folder, right-click the kinoma folder and click Delete .
- In the Local window, open the Sony Corporation folder.
- In the Sony Corporation window, right-click the eBook Library folder and click Delete .
- Close the Reader window and install the Reader software.
Source: http://www.kb.sony.com/selfservice/documentLink.do?externalId=C559635
Two things to consider before you start:
1. Uninstall the software first
2. Some folders are hidden, be sure that you enable Show hidden files.
For managing your ebooks I highly recommend calibre: http://calibre.kovidgoyal.net/