LanguageCIS
CheckInbox data
File type: Various data file
A cis file extension is related to the CheckInbox a tool for check e-mail accounts.
What is cis file?
File type category:
Various data file
Date updated: August 8, 2019
The cis file extension is associated with the CheckInbox, a tool for Microsoft Windows operating system that allows users to checks multiple POP3 email accounts.
The cis file contains some kind of data used by CheckInbox.
How to open cis file?
The *.cis files are for internal purposes of CheckInbox.
How to convert cis file?
Probably cannot be converted to anything else.
Suggested software to open cis file:
Associated software actions with the cis file
Software applications that handle other tasks involving cis files:
CheckInbox (Microsoft Windows)