SQL Server Setup was unable to obtain system account information for the ASPNET account. To continue, reinstall the. NET Framework, and then run SQL Server Setup again.

Title: Microsoft SQL Server Setup
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SQL Server Setup was unable to obtain system account information for the ASPNET account. To continue, reinstall the. NET Framework, and then run SQL Server Setup again.

For help information, click: Http://go.microsoft.com/fwlink? Linkid=20476&prodname=microsoft+sql+server&prodver=9.00.1399.06&evtsrc=setup.rll&evtid= sqlsetup90&evttype=28126

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Workaround:

Use the Aspnet_regiis utility to uninstall and reinstall it.
The following are the specific actions:
Open run, go to cmd:
CD c:\windows\microsoft.net\framework\v2.0.50727 folder,
Run Aspnet_regiis-u Uninstall
Then run the Aspnet_regiis-i reinstall, the above problem can be resolved

SQL Server Setup was unable to obtain system account information for the ASPNET account. To continue, reinstall the. NET Framework, and then run SQL Server Setup again.