Boot Into Safe Mode on Windows 10
How to Boot Into Safe Mode on Windows 8 or 10 (The Easy Way) By Walter Glenn, www.howtogeek.com
One of the most common steps when troubleshooting a PC is to boot into Safe Mode. Up through Windows 7, you did this by pressing the F8 key during boot—right before Windows started loading. This all changed with Windows 8 and its introduction of Automatic Repair mode—something that continues in Windows 10.