Can someone help me with this? I have not been able to find a resolution. All point Exchange servers or domain controllers. This is just an issue with the windows update database restoration. Event Type: Error Event Source: ESENT Event Category: Database Page Cache Event ID: 405 Date: 12/26/2009 Time: 9:15:24 PM User: N/A Computer: USKIRE01 Description: wuaueng.dll (1256) Pre-read page checksum error -1018 ((1:2516 1:20169) (83951616-0) (0-82753)) occurred. Please restore the databases from a previous backup.

Hi, Thanks for the post. From your description, I understand that the following event error is received. Event Type: Error Event Source: ESENT Event Category: Database Page Cache Event ID: 405 As is shown in the following link, this event error may be related to Exchange Server. http://www.microsoft.com/technet/support/ee/transform.aspx?ProdName=Exchange&ProdVer=6.0&EvtID=405&EvtSrc=ESE&LCID=1033 Given this situation, would you please describe this issue in more detail? Please also collect the MPSReport from the problematic server. 1. Download proper MPS Report tool from the website below. Microsoft Product Support Reports http://www.microsoft.com/downloads/details.aspx?FamilyID=CEBF3C7C-7CA5-408F-88B7-F9C79B7306C0&displaylang=en 2. Double-click to run it, if requirement is not met, please follow the wizard to download and install them. After that, click Next, when the "Select the diagnostics you want to run" page appears, select "General", “Internet and Networking”, “Business Networks”, “Server Components”, click Next. 3. After collecting all log files, choose "Save the results", choose a folder to save <Computername>MPSReports.cab file. For your convenience, I have created a workspace for you. You can upload the information files to the following link. (Please choose "Send Files to Microsoft") Workspace URL: (https://sftasia.one.microsoft.com/choosetransfer.aspx?key=6651c82f-6159-4d18-a590-49ff11c9fb71) Password: Fn3]3TwM_ieM8uH Note: Due to differences in text formatting with various email clients, the workspace link above may appear to be broken. Please be sure to include all text between '(' and ')' when typing or copying the workspace link into your browser.