According to this article, only one item appears on the Windows 
clipboard at a time, so you should be able to clear your clipboard by 
highlighting and copying some random piece of text, like the name of a 
desktop icon:


https://www.makeuseof.com/tag/5-tips-manage-windows-clipboard-like-pro/


On 2/17/2018 11:42 AM, albert Cutolo wrote:
> Good afternoon everyone,
>
> Is there a way that  you can clear the clipboard of multiple items that you
> have copied to the clipboard without either having to shut down or restart
> the computer? I'm asking because it's a holiday weekend, and I'm afraid that
> if I should have too either shutdown my computer, or restarting it, that my
> wireless connection may go offline and their won't be anybody around to help
> me get it back online, should I need it      in order to retrieve email, or
> go on  to the internet.
>
>
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