Gpupdate
hit the refresh button
On Windows the command is IPCONFIG. That displays the configuration, though IPCONFIG /ALL displays everything. To do a DHCPREFRESH, type IPCONFIG /RENEW.
To refresh DHCP lease information on a Windows system, you can use the command ipconfig /release followed by ipconfig /renew in the Command Prompt. The first command releases the current DHCP lease, while the second command requests a new lease from the DHCP server. On Linux systems, you can use dhclient -r to release and dhclient to renew the lease.
There is NO Refresh button on the PC.. however, F5 can work as a refresh button in Windows Environment
For a several reason,1. The monitor doesn't support the desktop resolution that Windows provide.2. The monitor doesn't support the refresh rate that Windows provide.3. The graphic card settings appear to be unsupported by your monitor.4. The monitor maybe unrecognized by Windows, and needs drivers installed.Try booting Windows on the safe mode, tweak monitor settings on control panel, or desktop properties, try the lowest resolution (800x600), and refresh rate (60 Hertz).
On a pc its F5
Press F5 every time you want to refresh the page
Refresh rate
Pressing F5 allows for a quicker and more convenient way to refresh a webpage, compared to manually clicking the refresh button. It is a keyboard shortcut that can be easily accessed without the need to use the mouse.
No reason.
F5
If you wish to reload a page from a website in a browser's window (Safari or Firefox for example) you would press the Command (cmd) and R keys.