Unfortunately I have messed up my lenovo g510 win 8.1 laptop.
Somehow I have altered something, and now I get a message window to say efi dvd is blocked by security policy.
How can I overcome this problem. All help and suggestions welcome
Thank you broe23 for your response.
I've done all the usual - but take your point about a possible change from Private to public. Machine belongs to next door neighbour - so await the opportunity of investigating this possibility.
Hi everyone - my first post on this forum
I have a Packard Bell Laptop- (Win 8.1) that has had very little use. This has never given any bother whatsoever. No changes to hardware/software have been made, and the laptop has been bulletproof!
In the last week a problem has developed, in that...