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- Important: Make sure you have the latest service pack and critical updates for the version of Windows on the computer. To look for recent updates, visit Windows Update.
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Bootstrapper
To download the bootstrapper, rather than the full package, click on the link below:
.NET Framework 3.5 Service Pack 1 (Bootstrapper)
IMPORTANT: After installing the .NET Framework 3.5 SP1 update you should immediately install the update
KB959209 to address a set of known application compatibility issues.