I have a hp envy running Windows 8.1. I recently ran a system restore, and ever since it has run the hp logo, then gone to a black screen and stayed there. Things I've tried:
Boot in safe mode: No change.
Startup Repair: Said it couldn't fix it, but I can't get to the log file to find out why...
antivirus
bios
black screen
command prompt
disk space
drive partition
error messages
fullsystemreset
hp envy
mcafee
operating system
repair issues
safe mode
software conflicts
startup repair
system restore
tech support
troubleshooting
user experience
windows 8.1