Category Archives: Exchange 2007

Microsoft Exchange 2010 2007 Service Pack Installation Error

Unable to remove product with code 6574fdc2-40fc-405a-9554-22d1ce15686b.  Unable to remove product with code 6574fdc2-40fc-405a-9554-22d1ce15686b. Fatal error during installation. Error code is 1603. Fatal error during installation Solution: Stop the "Microsoft Exchange Search Indexer" service and the "Microsoft Exchange Transport Log Search" … Continue reading

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