Windows and Linux differences

Difference between Linux and Windows-

Windows
- Licence
- Specific hardware
- No source code
Upgration- Every 3 years New versions

Linux -
 - Freeware
- No Specific hardware
- free source code you can open the source code and you can modify and you change as per your ideology.
Upgartion- every 6 months new version

repmfind.net - Redhat package download from net and install automatically updated the kernal.
2 types

1.freeware (Release every 6 months)
2. RH Distributed Licence( Every 2 1/2 years)