I tried to format my camera SD-card and my windows comes up with the error:
A little bit google helped:
Starting management console as lokal administrator
Start | Run | Open: runas /user:<LokalAdmin> mmc.exe
Adding group policy snap-in
File | Add/Remove Snap-In… | Add… | Group Policy Object Editor | Add | Finish | Close | OK
Browse to security policy
Console Root | Local Computer Policy | Computer Configuration | Windows Settings | Security Settings | Local Policies | Security Options
Pimp the privileges for non administrative users
Open policy “Devices: Allowed to format and eject removable media”
Set value to: “Administrators and Interactive Users”
OK
After logging out and newly logging in formatting is possible.