Windows cannot open TEL files?
When Windows cannot determine which application to use to open this file format type, the cause could be:
We strongly recommend that you run a Instant Scan for related errors.
Files with the TEL extension identify a host file created by TELNET. TEL files store data that is utilized to locate an intersection of a PC network. TEL files also store IP addresses and can plot hostnames. TEL files can be opened and edited with compatible network software utilities.TEL host files are used in the filtering of advertisements from ad- servers. The TEL files send back reference data to the servers, saving network bandwidth. The TEL files also remove requests that have been issued to the DNS server.
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