Topic Tag: Secure Boot Posted on by Search for: IT Support Forum › Forums › Topic Tag: Secure Boot Viewing 3 topics - 1 through 3 (of 3 total) Topic Voices Posts Last Post Press F1 To Retry Boot Or F2 To Enter Setup – Dell PCs Started by: Webmaster in: Installation 1 1 5 years, 3 months ago Webmaster Unable To Boot To ShadowProtect Recovery Environment CD – Dell 3420 Started by: Webmaster in: Restoring 1 1 5 years, 3 months ago Webmaster Selected Boot Image Did Not Authenticate – Windows 8.1 Started by: Webmaster in: Installation 1 1 5 years, 7 months ago Webmaster Viewing 3 topics - 1 through 3 (of 3 total)