Go to Start and type 'hidden' in the search box. Click on 'Show hidden files and folders'
Once the folder option window opens click on 'Show hidden files, folder or drives' and also untick 'Hide protected operating system files (Recommended). Click 'Apply' then 'OK'
Now open the log folder as an Administrator and you may now be able to view those log files.
**Just remember once finshed to hide those folders once again!!**