Windows Service Packs Center

This page consists of Service Pack downloads for Windows.
Please note that all the downloads we offer here were taken from download.microsoft.com or the Wayback Machine, and are only hosted by Windows Update Restored. We did not modify any file listed here.

Caption:
 - Not available: The download is not available because we haven't found the files, or the file was never officially released by Microsoft. You can help us finding these files so we can add the download to the table.
 - SP1 / SP2 / SP3: Click the version you want to download next to its language to download it. For example, clicking SP3 next to French in the Microsoft Windows 2000 table will download the following: Microsoft Windows 2000 SP3 French.

Select a Service Pack version in the list:
 - Microsoft Windows 95 (SP1)
 - Microsoft Windows NT 4.0 (SP1 | SP2 | SP3 | SP4 | SP5 | SP6a)
 - Microsoft Windows 98 (RTM | Y2K Update 1 | Y2K Update 2)
 - Microsoft Windows 2000 (SP1 | SP2 | SP3 | SP4 | UR1)
 - Microsoft Windows XP x86 (SP1 | SP2 | SP3)
 - Microsoft Windows XP AMD64 & IA-64 (SP2)

 

Microsoft Windows 95 (Service Pack 1):
These files are hosted on the Windows Update Restored servers.

Microsoft Windows NT 4.0 (SP1 | SP2 | SP3 | SP4 | SP5 | SP6a):
The Service Packs listed are 40-bit unless mentioned otherwise. Italic text indicates 128-bit.
Note: Windows NT 4.0 Terminal Server (TS) Edition utilizes Service Packs specifically designed for itself.
These files are hosted on the Windows Update Restored servers.

Microsoft Windows 98 (Service Pack 1):
These files are hosted on the Windows Update Restored servers.

Microsoft Windows 2000 (SP1 | SP2 | SP3 | SP4 | UR1):
These files are hosted on the Windows Update Restored servers.
"UR1" stands for Update Rollup 1".
Red text indicates that the file was never officially released by Microsoft.

Microsoft Windows XP 32-Bit (SP1 | SP2 | SP3):
These files are hosted on the Windows Update Restored servers.
Russian is currently missing.

Microsoft Windows XP AMD64 & IA-64 (SP2):
These files are hosted on the Windows Update Restored servers.
Other languages will have to be installed using an MUI pack, over the English version.
Red text indicates that the file was never officially released by Microsoft.

Some of the Microsoft Windows NT 4.0 Service Packs listed here were provided by @sjarb (sjarb.fr). The rest were found by @Shwarc-1500 and other members.