Windows 10 Proxy server settings

Simplest solution:
Start menuLaunch Internet Options window from Command Prompt

Second solution:

Settings (1st picture)
Network & Internet (2nd picture)
Proxy
Select Automatic or Manual proxy setup. It depends on your network configuration.
(3rd and 4th picture)

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Another way of proxy setting:

Type Proxy on the start menu search and click on: Configure proxy server (1st picture)

Internet Properties: Connections / Lan settings (2nd picture)
Select Automatic or Manual proxy setup. It depends on your network configuration.
(3rd picture)

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