Recent issue with 7 upon startup tried to boot but screen is subdued and eventually comes up grey with opaque lines and anomalies ..
Requiring a hard shut down {with no commands available} it will reopen with windows safety boot options..
I have used recovery thrice and computer has also attempted to use recovery - it then boots fine until the next time
When it does boot - every thing is normal and login is as usual.. afraid I am damagin my hard drive with this continuing and requiring more times with a hard boot.. help..