Microsoft Download Center Archive
 | Microsoft .NET Framework 3.5 SP1 Update for Windows 7 and Windows Server 2008 R2 for x64-based Systems |
This update addresses a set of known issues of the Microsoft .NET Framework 3.5 Service Pack 1.
- This update addresses a set of known issues of the Microsoft .NET Framework 3.5 Service Pack 1. After you install this item, you may have to restart your computer.
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Files
 | Status: DeletedThis 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 August 2020. |
| File | Size |
|---|---|
 Windows6.1-KB958488-v6001-x64.msuSHA1: a137e4f328f01146dfa75d7b5a576090dee948dc | 2.16 MB |
| Windows6.1-KB979900-x64.msu SHA1: 620dc306e9a2039d2dabaa804490f7aae1607792 | 5.69 MB |
System Requirements
Operating Systems: Windows 7, Windows Server 2008 R2
Note: More information about Service Pack levels currently supported for the platforms listed above can be found in the following page: Microsoft Product Support Lifecycle.
Installation Instructions
- Download and install all files in this download below.
- Click the Download button on this page to start the download, or select a different language from the Change language drop-down list and click Change.
- Do one of the following:
- To start the installation immediately, click Run.
- To save the download to your computer for installation at a later time, click Save.
- To cancel the installation, click Cancel.