Thank you for posting your question in Microsoft Community.
From your issue description, I understand that you are unable
to set clock in Windows 8. Please let me know if this is not the issue that you are facing.
Try the steps below and check after:
a)Press ‘Windows + X’ keyboard keys. Select
Control Panel.
b)Click the Date and Time tab, and then click
Change date and time.
c)Note: If you're prompted for an administrator password or confirmation, type the password or provide confirmation.
d)In the Date and Time Settings dialog box, do one or more of the following:
To change the hour, double-click Hour, and then click the arrows to increase or decrease the value.
To change the minutes, double-click Minutes, and then click the arrows to increase or decrease the value.
To change the seconds, double-click Seconds, and then click the arrows to increase or decrease the value.
e)When you have finished changing the time settings, click
OK.
f)To change the time zone, click
Change Time Zone.
g)In the Time Zone Settings dialog box, click your current time zone in the drop-down list, and then click
OK.
If the issue persists, post your reply with results. We are happy to assist you with advanced troubleshooting steps.
Hope it helps.
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