F12 boot DVD wont work if secure boot is  ON in bios. It also doesn't tend to work if the region code for your dvd isn't set. If you use USB2 16 gig or 32 gig FAT32 flash drive you can make a bootable installer for windows 10 free. [URL] you need to create installation media to install Windows 10 on a different PC, see Using the tool to create installation media (USB flash drive, DVD, or ISO file) to install Windows 10 on a different PC  [URL] [URL] You F12 boot and install windows10 without a key. Then you download ALL the windows 10 drivers in a single cab file. [URL] You move the cab file to C:\  my documents folder You then install 7zip [URL] You then right click the CAB file and with 7zip you say EXTRACT here You then update drivers in device manager by right clicking errors and saying update from my pc instead of the internet. Realtek High-Definition Audio Driver Intel Chipset Device Software Intel(R) Management Engine Components Installer Driver Sunix Serial/Parallel Card Driver Dell Smartcard USB Keyboard Driver Dell Wireless 1530/1540 WiFi Driver Intel I2xx/825xx Gigabit Ethernet Network Controller Drivers Intel Rapid Storage Technology Driver and Management Console Intel HD, HD 4200/4400/4600/5000/5100/5200//5300/5500 graphics driver Nvidia Geforce GT640,GTX645,GTX745 64bit Graphic Driver AMD Radeon R5 240,R7 250 Graphic Driver Realtek High-Definition Audio Driver Intel Chipset Device Software Intel(R) Management Engine Components Installer Driver Sunix Serial/Parallel Card Driver Dell Smartcard USB Keyboard Driver Dell Wireless 1530/1540/1550/1560 WiFi Driver Intel I2xx/825xx Gigabit Ethernet Network Controller Drivers Intel Rapid Storage Technology Driver and Management Console AMD Radeon R5 240,R7 250 Graphic Driver  
Recently purchased used optiplex 9020 ssf  & installed SSD drive wasn't sure how to load o s on this model others I have worked on entered BIOS setup to boot using win install C'd but I didn't see the option would anyone be kind enough to provide instructions thanks
Installing O S