Step 1: Click on Go in the top left corner, and click on Computer.
Step 2: Choose the disk and right-click it to Get Info.
Step 3: Modify the read and write permissons of the disk in the Sharing & Permissions section.
Step 1: Click on Go in the top left corner, and click on Computer.
Step 2: Choose the disk and right-click it to Get Info.
Step 3: Modify the read and write permissons of the disk in the Sharing & Permissions section.