Shop Windows 8 Pro Pack Upgrade Windows at Best Buy. Find low everyday prices and buy online for delivery or in-store pick-up. Price Match Guarantee.3.8/5(58). Jan 29, · Windows 8 Pro Pack (upgrade from Windows 8 to Windows 8 Pro) — $ Windows 8 Media Center Pack (add Windows Media Center and DVD playback to Windows 8 Pro) — $ The decision seems like a. Apr 09, 2020 · This article describes a language issue that occurs when you install language packs on computers that have Windows 8.1 Update 2919355 installed. Consider the symptoms and check the prerequisites before you apply the associated updates. Note These updates are incomplete language packs. The language packs contain only the updated resources for Windows 8.1 Update 2919355, .