Here's how to upgrade your Windows 8 PC to Windows 8.1. Make sure your PC has all recent Windows updates. ... Open the Windows Store app. Click the Up...
From the Start screen type defender and click the Windows Defender icon under the search results. Now select the Settings tab, Advanced and check Scan...
How can I view PDF files online? How do I open a PDF file on OneDrive? How do I view all PDF files? How do I get OneDrive to open PDF not in browser? ...