Summary
This update makes improvements to ease the upgrade experience to Windows 10.
How to get and install this update
Method 1: Windows Update
This update is automatically applied when you upgrade the operating system to Windows 10. No user interaction is required to apply this update.
Method 2: Microsoft Update Catalog
To get the stand-alone package for this update, go to the Microsoft Update Catalog website.
Update information
Prerequisites
There are no prerequisites to apply this update.
Registry information
To apply this update, you don't have to make any changes to the registry.
Restart requirement
The computer restart is handled by the upgrade process.
Update replacement information
This update replaces the compatibility update that was released on August 5, 2015 (3081427).
File information
Windows 10 file information and notes
The English version of this security update has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.
For all supported x86-based versions of Windows 10
| File name | File version | File size | Date | Time | Platform |
|---|---|---|---|---|---|
| Appraiser.sdb | Not applicable | 6,357,586 | 12-Aug-15 | 2:26 | Not applicable |
| Diagtrack.dll | 10.0.10240.16444 | 941,904 | 12-Aug-15 | 4:07 | x86 |
| Mediasetupuimgr.dll | 10.0.10240.16444 | 13,695,168 | 12-Aug-15 | 4:08 | x86 |
| Migcore.dll | 10.0.10240.16444 | 6,560,608 | 12-Aug-15 | 4:06 | x86 |
| Reagent.dll | 10.0.10240.16444 | 847,184 | 12-Aug-15 | 4:08 | x86 |
| Setupcore.dll | 10.0.10240.16444 | 1,151,072 | 12-Aug-15 | 4:08 | x86 |
| Setupmgr.dll | 10.0.10240.16444 | 572,000 | 12-Aug-15 | 4:07 | x86 |
| Setupplatform.dll | 1.40.10240.16444 | 5,889,632 | 12-Aug-15 | 4:06 | x86 |
| Setupprep.exe | 10.0.10240.16444 | 10,315,952 | 12-Aug-15 | 4:08 | x86 |
| Uninstall.xml | Not applicable | 2,039 | 12-Aug-15 | 2:20 | Not applicable |
| Upgdriver.dll | 10.0.10240.16444 | 853,072 | 12-Aug-15 | 4:08 | x86 |
| Windlp.dll | 10.0.10240.16444 | 1,028,800 | 12-Aug-15 | 4:08 | x86 |
| Winsetup.dll | 10.0.10240.16444 | 2,282,832 | 12-Aug-15 | 4:05 | x86 |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 10,482,688 | 12-Aug-15 | 5:08 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 43,008 | 12-Aug-15 | 5:06 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 41,472 | 12-Aug-15 | 5:04 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 40,448 | 12-Aug-15 | 5:08 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 45,056 | 12-Aug-15 | 5:08 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 45,568 | 12-Aug-15 | 5:08 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 38,400 | 12-Aug-15 | 5:04 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 38,400 | 12-Aug-15 | 4:45 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 43,008 | 12-Aug-15 | 5:08 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 43,008 | 12-Aug-15 | 5:08 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 40,448 | 12-Aug-15 | 5:03 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 40,960 | 12-Aug-15 | 5:07 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 45,568 | 12-Aug-15 | 5:05 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 45,568 | 12-Aug-15 | 5:04 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 35,328 | 12-Aug-15 | 5:05 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 42,496 | 12-Aug-15 | 7:07 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 40,960 | 12-Aug-15 | 7:08 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 44,032 | 12-Aug-15 | 5:08 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 30,208 | 12-Aug-15 | 5:09 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 29,184 | 12-Aug-15 | 5:04 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 39,936 | 12-Aug-15 | 5:06 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 41,984 | 12-Aug-15 | 5:07 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 39,936 | 12-Aug-15 | 5:06 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 41,472 | 12-Aug-15 | 5:07 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 43,008 | 12-Aug-15 | 5:11 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 41,984 | 12-Aug-15 | 5:12 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 43,008 | 12-Aug-15 | 5:08 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 41,984 | 12-Aug-15 | 5:05 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 40,960 | 12-Aug-15 | 5:03 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 40,960 | 12-Aug-15 | 5:07 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 41,984 | 12-Aug-15 | 5:06 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 42,496 | 12-Aug-15 | 5:13 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 40,448 | 12-Aug-15 | 5:13 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 38,912 | 12-Aug-15 | 5:07 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 40,960 | 12-Aug-15 | 5:07 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 40,960 | 12-Aug-15 | 5:07 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 25,600 | 12-Aug-15 | 5:07 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 26,112 | 12-Aug-15 | 5:08 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 26,112 | 12-Aug-15 | 5:08 | Not applicable |
For all supported x64-based versions of Windows 10
| File name | File version | File size | Date | Time | Platform |
|---|---|---|---|---|---|
| Appraiser.sdb | Not applicable | 6,529,600 | 12-Aug-15 | 2:26 | Not applicable |
| Diagtrack.dll | 10.0.10240.16444 | 1,391,440 | 12-Aug-15 | 4:34 | x64 |
| Mediasetupuimgr.dll | 10.0.10240.16444 | 13,820,096 | 12-Aug-15 | 4:36 | x64 |
| Migcore.dll | 10.0.10240.16444 | 8,451,408 | 12-Aug-15 | 4:34 | x64 |
| Reagent.dll | 10.0.10240.16444 | 991,584 | 12-Aug-15 | 4:36 | x64 |
| Setupcore.dll | 10.0.10240.16444 | 1,434,816 | 12-Aug-15 | 4:36 | x64 |
| Setupmgr.dll | 10.0.10240.16444 | 719,944 | 12-Aug-15 | 4:35 | x64 |
| Setupplatform.dll | 1.40.10240.16444 | 7,444,048 | 12-Aug-15 | 4:34 | x64 |
| Setupprep.exe | 10.0.10240.16444 | 10,369,728 | 12-Aug-15 | 4:35 | x64 |
| Uninstall.xml | Not applicable | 2,039 | 12-Aug-15 | 2:20 | Not applicable |
| Upgdriver.dll | 10.0.10240.16444 | 1,072,200 | 12-Aug-15 | 4:34 | x64 |
| Windlp.dll | 10.0.10240.16444 | 1,279,168 | 12-Aug-15 | 4:36 | x64 |
| Winsetup.dll | 10.0.10240.16444 | 2,744,672 | 12-Aug-15 | 4:33 | x64 |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 10,482,688 | 12-Aug-15 | 8:26 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 43,008 | 12-Aug-15 | 5:39 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 41,472 | 12-Aug-15 | 8:24 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 40,448 | 12-Aug-15 | 8:20 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 45,056 | 12-Aug-15 | 8:20 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 45,568 | 12-Aug-15 | 8:20 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 38,400 | 12-Aug-15 | 8:24 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 38,400 | 12-Aug-15 | 5:13 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 43,008 | 12-Aug-15 | 8:31 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 43,008 | 12-Aug-15 | 8:30 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 40,448 | 12-Aug-15 | 8:24 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 40,960 | 12-Aug-15 | 8:42 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 45,568 | 12-Aug-15 | 8:16 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 45,568 | 12-Aug-15 | 8:16 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 35,328 | 12-Aug-15 | 8:34 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 42,496 | 12-Aug-15 | 5:37 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 40,960 | 12-Aug-15 | 5:37 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 44,032 | 12-Aug-15 | 5:36 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 30,208 | 12-Aug-15 | 5:37 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 29,184 | 12-Aug-15 | 5:30 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 39,936 | 12-Aug-15 | 8:36 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 41,984 | 12-Aug-15 | 8:36 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 39,936 | 12-Aug-15 | 5:32 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 41,472 | 12-Aug-15 | 5:29 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 43,008 | 12-Aug-15 | 5:30 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 41,984 | 12-Aug-15 | 5:29 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 43,008 | 12-Aug-15 | 5:31 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 41,984 | 12-Aug-15 | 5:30 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 40,960 | 12-Aug-15 | 5:30 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 40,960 | 12-Aug-15 | 5:32 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 41,984 | 12-Aug-15 | 5:34 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 42,496 | 12-Aug-15 | 5:34 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 40,448 | 12-Aug-15 | 5:34 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 38,912 | 12-Aug-15 | 5:27 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 40,960 | 12-Aug-15 | 5:27 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 40,960 | 12-Aug-15 | 5:28 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 25,600 | 12-Aug-15 | 5:31 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 26,112 | 12-Aug-15 | 8:27 | Not applicable |
| Mediasetupuimgr.dll.mui | 10.0.10240.16444 | 26,112 | 12-Aug-15 | 8:27 | Not applicable |