Troubleshooting
- Error when opening my book: "This format is no longer supported" (Windows/Mac)
- "Bookshelf" is not optimized for your Mac
- Printing Exceeded the Permitted Amount
- Where are my books?
- Bookshelf for PC - Invalid Signature or Corrupt Installer Error Message
- Windows RT Support
- Windows: Unable to change pages on downloadable
- Highlight sync issues
- Windows: Black/Gray content shown instead of text
- Bookshelf Will Not Launch
If you have tried to install Bookshelf on a Windows 7, 8, or 10 system and have received an Invalid Signature or Corrupt Installer error please follow these steps to install Bookshelf on your PC.
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Download Bookshelf for Windows
Click on the Download button.
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Save Installer to your computer
When prompted click the Save button. Once the Installer has been downloaded, click the Open Folder button to be taken to your download folder.
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Run Installer as Administrator
Right click on the Bookshelfsetup.exe and choose Run as Administrator from the menu.
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Install Bookshelf
The installer will launch and from here you can install Bookshelf as you normally would, click here for instructions on installing Bookshelf, start at Step 2.
