-
H
Windows 7 Trouble Installing Software
I downloaded "Calibre v1.47.0", and opened the Windows Installer Package normally. I always am able to install software, and this problem met me for the first time. An error message pops up, saying: This installation package could not be opened. Contact the application vendor to verify that...- Hashem Elezabi
- Thread
- calibre cmd ebook error installation package software troubleshooting vendor windows installation
- Replies: 3
- Forum: Windows Help and Support