Start > Run > "%APPDATA%\Mozilla\" and then right click Profiles and make sure nothing is Read-Only. Uncheck Read-Only and set to Apply to subfolders and files.
I can help another day, sure.
@hippy started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
Start > Run > "%APPDATA%\Mozilla\" and then right click Profiles and make sure nothing is Read-Only.
Uncheck Read-Only and set to Apply to subfolders and files.
I can help another day, sure.