Microsoft wrote:When you play certain desktop games in Windows 8.1 or Windows Server 2012 R2, the mouse pointer may freeze or stutter.
This update resolves this issue in the following games:
- Call of Duty: Black Ops
- Call of Duty: Black Ops - Multiplayer
- Call of Duty: Black Ops II
- Call of Duty: Black Ops II - Multiplayer
- Call of Duty: Black Ops II - Zombies
- Call of Duty: Ghosts - Multiplayer
- Call of Duty: MW2
- Call of Duty: MW2 - Multiplayer
- Call of Duty: MW3
- Call of Duty: MW3 - Multiplayer
- Call of Duty: MW
- Call of Duty: MW - Multiplayer
- Counter Strike: Global Offensive
- Counter Strike: Source
- Deus Ex : Human Revolution
- Deus Ex : Human Revolution Director's Cut
- Hitman Absolution
- Hitman Sniper Challenge
- Half Life 2
- Metro 2033
- Portal
- Tomb Raider
http://support.microsoft.com/kb/2908279