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Installation Errors


	•	An I/O Error Has Occurred
	•	Can't Find Script Engine
	•	Error 1723
	•	Installation Hangs at 99% Complete
	•	MSDE Rolls Back and Fails During Installation
	•	.Net Framework Initialization Error
	•	Application Attempted to Perform an Operation Not Allowed by the Security Policy During Installation
	•	Procedure Could Not Be Located in Msdart.dll
	•	Setup Failed to Configure the Server
	•	UpgradeBlocked Error
	•	An Installation Package For The Product Microsoft SQL Native Client Cannot Be Found
	•	Can't Find Script Engine VBScript For Script
	•	Cannot Connect to Data Server
	•	Cannot Set MSDE Instance To Start
	•	Could Not Start The MSDE Service
	•	Installation Terminates Abnormally
	•	Instance With That Name Already Exists
	•	Password Validation Error
	•	Process Performance Counter Is Disabled So The Requested Operation Cannot Be Performed
	•	The Service Failed To Start
	•	Unable To Install SQL Server 2005 Due To WMI Configuration On This Machine
	•	Upgrade Validation Failed
	•	WFSQLUtil.exe has encountered an error
	•	The SQL Server VSS Writer Is Stopped