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عند تنزيل ال Tools للSQL Server 2005 ظهر لي هذا ال Error
TITLE: Microsoft SQL Server Setup
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None of the selected features can be installed or upgraded. Setup cannot proceed since no effective change is being made to the machine. To continue, click Back and then select features to install. To exit SQL Server Setup, click Cancel.
For help, click: http://go.microsoft.com/fwlink?LinkID=20476&ProdName=Microsoft+SQL+Server&ProdVer=9.00.1399.06&EvtSrc=setup.rll&EvtID=SQLSetup90&EvtType=28108
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BUTTONS:
OK
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