Legacy Update: Get back online, activate, and install updates on your legacy Windows PC

Windows Virtual PC is the latest Microsoft virtualization technology. You can use it to run more than one operating system at the same time on one computer, and to run many productivity applications on a virtual Windows environment, with a single click, directly from a computer running Windows 7.

Windows Virtual PC supports the following Host and Guest Operating systems:

• Host: Windows 7 Home Basic, Windows 7 Home Premium, Windows 7 Professional, Windows 7 Ultimate, Windows 7 Enterprise.

• Guest: Windows XP Service Pack 3 (SP3) Professional, Windows Vista Enterprise Service Pack 1 (SP1), Windows Vista Ultimate Service Pack 1 (SP1), Windows Vista Business Service Pack 1 (SP1), Windows 7 Professional, Windows 7 Ultimate, Windows 7 Enterprise.

Virtual application feature not supported on Windows Vista Business Service Pack 1 (SP1) and Windows 7 Professional edition.

Files

Status: Deleted This download is no longer available on microsoft.com. The downloads below are archives provided by the Internet Archive Wayback Machine from the Microsoft Download Center prior to April 2023.

Files
Windows6.1-KB958559-x64-RefreshPkg.msu SHA1: 25f621467dbe03d9ee8de0fdeb5b3903aa6c7d95 Size: 16.30 MB
Windows6.1-KB958559-x86-RefreshPkg.msu SHA1: 3b63b72d3ce6d8efcc893c781ddcbaa34be77341 Size: 15.33 MB

File sizes and hashes are retrieved from the Wayback Machine’s indexes. They may not match the latest versions of files hosted on Microsoft servers.

• Processor: Intel®, AMD®, VIA® processors capable of hardware-assisted virtualization, with the setting turned on in the BIOS.

• Memory: 2GB of memory recommended.

• Hard disk requirement: 20MB hard disk space for installing Windows Virtual PC.

• Upgrade from Windows Virtual PC Beta to Windows Virtual PC RC is not supported. Click here for more information.

• Based on the architecture (32-bit or 64-bit) of your computer, download the appropriate update package (Windows6.1-KB958559-x86.msu or Windows6.1-KB958559-x64.msu).

• Double click on the update package (Windows6.1-KB958559-x86.msu or Windows6.1-KB958559-x64.msu) and follow the instructions. Reboot your system to complete installation.