Microsoft has been offering Windows 8 Pro upgrades at discounted prices as low as $14.99, but prices will shoot up after Jan. 31 to $199.99.
One special offer lets people upgrade an existing Windows XP, Windows Vista or Windows 7 PC and lets them acquire Windows 8 Pro for $39.99 via Windows.com download or $69.99 from a retail store DVD. The other offer, priced at $14.99, is for consumers upgrading a new Windows 7 PC bought between June 2 of last year and Jan. 31 -- they have until Feb. 28 to register for the special upgrade price.
After Jan. 31, people will also be able to upgrade for the first time to the regular version of Windows 8 for $119.99.
Windows 8 Pro is more advanced than Windows 8 in areas like security, networking, virtualization and remote desktop access.
Juan Carlos Perez covers enterprise communication/collaboration suites, operating systems, browsers and general technology breaking news for The IDG News Service. Follow Juan on Twitter at @JuanCPerezIDG.