This option makes it possible to choose when the file previews, smart folder icons, and meta-data in the File Manager should be activated. In the list of protocols that appear, select which ones are fast enough for you to allow previews to be generated.
Gwna' r dewisiad yma hi' n bosibl i ddewis pryd y gweithredir rhagolygon ffeil, eiconau plygell deallus, a metadata yn y Trefnydd Ffeiliau. Yn y restr protocolau a ymddengys, dewiswch pa rai sydd ddigon cyflym i ganiatáu creu rhagolygon.