Invention Grant
- Patent Title: Managing boot loaders for virtual hard disks
- Patent Title (中): 管理虚拟硬盘的引导加载程序
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Application No.: US13044576Application Date: 2011-03-10
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Publication No.: US09141368B2Publication Date: 2015-09-22
- Inventor: Mushegh Malkhasyan , Paul Roberts , Gilbert Wong , Stewart MacLeod
- Applicant: Mushegh Malkhasyan , Paul Roberts , Gilbert Wong , Stewart MacLeod
- Applicant Address: US WA Redmond
- Assignee: Microsoft Technology Licensing, LLC
- Current Assignee: Microsoft Technology Licensing, LLC
- Current Assignee Address: US WA Redmond
- Agent Dan Choi; Stein Dolan; Micky Minhas
- Main IPC: G06F15/177
- IPC: G06F15/177 ; G06F9/445 ; G06F9/44

Abstract:
The claimed subject matter provides a system or method for managing software changes. An exemplary method comprises creating a reset boot loader, a last known good (LKG) boot loader, and a current boot loader, then pointing the reset boot loader, LKG boot loader, and current boot loader to a parent virtual hard disk (VHD) containing a default master image. An operation to perform is determined, and a service partition is booted into. The LKG boot loader or current boot loader is pointed to a child VHD loaded with another desired image based on the operation selected, and the system is rebooted into the parent VHD or child VHD pointed to by the current boot loader.
Public/Granted literature
- US20120233448A1 MANAGING SOFTWARE CHANGES Public/Granted day:2012-09-13
Information query