*Offer valid from 18 November 2013 until 31 January 2014. Only available in Microsoft online store in Singapore. Voucher only valid for any purchase of SGD 30 or more during your next visit to our online store. Excludes Windows 8 Pro Student and Windows 8.1 Pro Student. Not valid on prior orders or purchases; cannot be transferred or otherwise redeemed for cash or coupon code. Not combinable with other offers. Limit 1 code, per customer, per transaction, single use only.