Same issue here
This is the full log
=== Verbose logging started: 29/08/2015 08:55:07 Build type: SHIP UNICODE 5.00.9600.00 Calling process: C:\Windows\system32\msiexec.exe ===
MSI (c) (DC:BC) [08:55:07:432]: Font created. Charset: Req=0, Ret=0, Font: Req=MS Shell Dlg, Ret=MS Shell Dlg
MSI (c) (DC:BC) [08:55:07:432]: Font created. Charset: Req=0, Ret=0, Font: Req=MS Shell Dlg, Ret=MS Shell Dlg
MSI (c) (DC:10) [08:55:07:495]: Resetting cached policy values
MSI (c) (DC:10) [08:55:07:495]: Machine policy value 'Debug' is 0
MSI (c) (DC:10) [08:55:07:495]: ******* RunEngine:
******* Product: C:\iTunes6464.msi
******* Action:
******* CommandLine: **********
MSI (c) (DC:10) [08:55:07:526]: Machine policy value 'DisableUserInstalls' is 0
MSI (c) (DC:10) [08:55:07:542]: Note: 1: 1402 2: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer 3: 2
MSI (c) (DC:10) [08:55:07:542]: SOFTWARE RESTRICTION POLICY: Verifying package --> 'C:\iTunes6464.msi' against software restriction policy
MSI (c) (DC:10) [08:55:07:542]: SOFTWARE RESTRICTION POLICY: C:\iTunes6464.msi has a digital signature
MSI (c) (DC:10) [08:55:08:433]: SOFTWARE RESTRICTION POLICY: C:\iTunes6464.msi is permitted to run at the 'unrestricted' authorization level.
MSI (c) (DC:10) [08:55:08:449]: Cloaking enabled.
MSI (c) (DC:10) [08:55:08:449]: Attempting to enable all disabled privileges before calling Install on Server
MSI (c) (DC:10) [08:55:08:449]: End dialog not enabled
MSI (c) (DC:10) [08:55:08:449]: Original package ==> C:\iTunes6464.msi
MSI (c) (DC:10) [08:55:08:449]: Package we're running from ==> C:\iTunes6464.msi
MSI (c) (DC:10) [08:55:08:480]: APPCOMPAT: Compatibility mode property overrides found.
MSI (c) (DC:10) [08:55:08:480]: APPCOMPAT: looking for appcompat database entry with ProductCode '{BFEAB774-C7DC-4032-B05A-DA5F7CB7B365}'.
MSI (c) (DC:10) [08:55:08:480]: APPCOMPAT: no matching ProductCode found in database.
MSI (c) (DC:10) [08:55:08:527]: MSCOREE not loaded loading copy from system32
MSI (c) (DC:10) [08:55:08:558]: Machine policy value 'TransformsSecure' is 0
MSI (c) (DC:10) [08:55:08:558]: User policy value 'TransformsAtSource' is 0
MSI (c) (DC:10) [08:55:08:558]: Machine policy value 'DisablePatch' is 0
MSI (c) (DC:10) [08:55:08:558]: Machine policy value 'AllowLockdownPatch' is 0
MSI (c) (DC:10) [08:55:08:574]: Machine policy value 'DisableMsi' is 0
MSI (c) (DC:10) [08:55:08:574]: Machine policy value 'AlwaysInstallElevated' is 0
MSI (c) (DC:10) [08:55:08:574]: User policy value 'AlwaysInstallElevated' is 0
MSI (c) (DC:10) [08:55:08:574]: Running product '{BFEAB774-C7DC-4032-B05A-DA5F7CB7B365}' with user privileges: It's not assigned.
MSI (c) (DC:10) [08:55:08:574]: Machine policy value 'DisableLUAPatching' is 0
MSI (c) (DC:10) [08:55:08:574]: Machine policy value 'DisableFlyWeightPatching' is 0
MSI (c) (DC:10) [08:55:08:574]: Looking for storage transform: 1025
MSI (c) (DC:10) [08:55:08:574]: Note: 1: 2203 2: 1025 3: -2147287038
DEBUG: Error 2203: Database: 1025. Cannot open database file. System error -2147287038
1: 2203 2: 1025 3: -2147287038
Error applying transforms. Verify that the specified transform paths are valid.
1025
MSI (c) (DC:10) [08:55:08:574]: Note: 1: 1708
MSI (c) (DC:10) [08:55:08:574]: Product: iTunes -- Installation failed.
Any Help??
MSI (c) (DC:10) [08:55:08:574]: Windows Installer installed the product. Product Name: iTunes. Product Version: 12.2.2.25. Product Language: 1033. Manufacturer: Apple Inc.. Installation success or error status: 1624.
MSI (c) (DC:10) [08:55:08:574]: MainEngineThread is returning 1624
=== Verbose logging stopped: 29/08/2015 08:55:08 ===