Win7 system upgrade Steam error can not be upgraded and the solution

Win7 system upgrade Steam error, upgrade error: steam needs to be online to update. Please confirm your network connection and try again, the specific phenomenon is as follows:

Workaround:
Method 1: Add a trust item in the firewall, add steam to it
Operation: Control layout & mdash; — windows firewall & mdash; & mdash; allow program to live through Windows Firewall, then put The steam software is hooked on both the public and home networks.

Method Two: Remove ClientRegistry.blob file
if not in method, the steam folder ClientRegistry.blob delete next attempt.

Method three: repair steam-platform client
steam steam client to re-download page, select Repair (repair) after running, then Steam will update the client again, and then double-click the icon to steam.
The above is the introduction of the failure of the Win7 system upgrade Steam failure and the solution to the full content of the description, if you encounter the same problem, the above method can be resolved in time.