Reference: http://www.howtogeek.com/56096/how-to-use-skydrives-25-gb-as-a-mapped-drive-for-easy-access/
— On Windows 7 you can store the online credentials in your windows account so you don’t have to login every time you visit the online drive
Go to Control Panel –> User Accounts –> User Accounts –> Link online IDs
Choose to “Link online ID” using the WindowsLiveID provider
Provide your login credentials for the Windows Live ID
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Visit http://skydrive.live.com
Navigate to one of the sub-folder and note down the “cid” parameter in the query string
Open explorer and choose “Map network drive” option.
Provide the destination as https://d.docs.live.net/{cid} substitute the {cid} with the noted value and assign the preferred drive letter.
Now you have access to your SkyDrive from your computer.