SP1 Diskspace requirements

Hi guys,

Here is the overview of the diskspace requirements for the new service pack for Windows 7 and Windows Server 2008 R2.

Disk space requirements

Make sure you have enough free disk space to install SP1 (even though much of that space will be reclaimed after the installation). If you need to create free disk space, go to Strategies for freeing disk space on the Windows website.

Installation method Estimated amount of free disk space required
Windows Update
  • x86-based (32-bit): 750 MB
  • x64-based (64-bit): 1050 MB
Downloading SP1 from the Microsoft website
  • x86-based (32-bit): 4100 MB
  • x64-based (64-bit): 7400 MB
Installing SP1 using an installation DVD
  • x86-based (32-bit): 4100 MB
  • x64-based (64-bit): 7400 MB

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