windows 7 system reserved
Hack to Remove 100 MB System Reserved Partition When Installing Windows 7
On a fresh (custom) installation of Windows 7, where Windows 7 is installed onto a new hard disk with unallocated disk space (no partition or volume been defined yet), or when user attempts to create a new partition out of empty drive, the Windows 7 installer will create an additional partition with the size of 100.00 MB, and mark as System Reserved.
The 100MB volume is labeled as System Reserved with NTFS file system, and System, Active, Primary partition attribute with no drive letter in Disk Management. The 100MB system reserved partition is only available for Windows 7 Ultimate, Windows 7 Business and Windows 7 Enterprise editions. The 100 MB system partition is used primarily as BitLocker partition for BitLocker encryption. Additionally, it also holds the Windows Recovery Environment (WinRE) and boot files with boot manager for booting up the computer for troubleshooting when there is no Windows 7 installation DVD disc on hand.
How to Avoid 200MB Hidden System Partition From Been Created During Windows 7 Installation
Unknowingly to many Windows 7 users, a hidden primary system partition which is active will be automatically and forcefully created by setup during installation of Windows 7. The additional separate standalone NTFS partition, which is not labeled with any drive letter or path, has the size of 200 MB, but only occupy 32 MB of it with 168 MB remains free.

Navigation
Monthly archive
- April 2008 (3)
- November 2008 (1)
- December 2008 (1)
- January 2009 (34)
- February 2009 (20)
- March 2009 (13)
- April 2009 (16)
- May 2009 (32)
- June 2009 (15)
- July 2009 (58)