PowerShell 2.0 正式版ダウンロードURL
Windows XP 用更新プログラム http://www.microsoft.com/downloads/details.aspx?displaylang=ja&FamilyID=60cb5b6c-6532-45e0-ab0f-a94ae9ababf5
Windows Vista 用更新プログラム http://www.microsoft.com/downloads/details.aspx?displaylang=ja&FamilyID=f2fa1227-9a34-4e29-aa03-62f5c00e16f2
Windows Vista for x64-based Systems 用の更新プログラム http://www.microsoft.com/downloads/details.aspx?displaylang=ja&FamilyID=0f73efa2-f8d6-45f3-a8f8-5cdc205b119a
Windows Server 2003 用更新プログラム http://www.microsoft.com/downloads/details.aspx?displaylang=ja&FamilyID=f002462b-c8f2-417a-92a3-287f5f81407e
Windows Server 2003 x64 Edition 用更新プログラム http://www.microsoft.com/downloads/details.aspx?displaylang=ja&FamilyID=909bbcf1-bd78-4e03-8c83-69434717e551
Windows Server 2008 用更新プログラム http://www.microsoft.com/downloads/details.aspx?displaylang=ja&FamilyID=863e7d01-fb1b-4d3e-b07d-766a0a2def0b
Windows Server 2008 x64 Edition 用更新プログラム http://www.microsoft.com/downloads/details.aspx?displaylang=ja&FamilyID=d37e25cf-db05-4b23-a852-cdf865d81b82