Sut ydw i'n troi fy wal dân ymlaen (Windows)?
- Agorwch y ddewislen Windows Security Settings
- Cliciwch ar y botwm Start
- Agorwch Settings
- Agorwch Update & Security neu Privacy & Security ar y chwith
- Gwiriwch fod Firewall & network protection ymlaen (dylai fod tic gwyrdd arno). Os oes angen gweithredu, gallwch glicio arno i alluogi'ch wal dân
IT Service Desk, Aberystwyth University, Hugh Owen Library, Penglais, Aberystwyth, SY23 3DZ
Tel: 01970 62 2400 Email: is@aber.ac.uk
Tel: 01970 62 2400 Email: is@aber.ac.uk