Explorer.exe continuously crashes after you upgrade to Windows Server Technical Preview or Windows 10 Technical Preview

Symptoms

The Explorer.exe process continuously crashes and restarts after you upgrade to Windows Server Technical Preview or Windows 10 Technical Preview.

Resolution

An update is available to resolve this problem.

How to obtain this update

Windows Update

This update is available from Windows Update.

Prerequisites

To install this update, you must have the following update installed:

3025096 Computer that has system compression enabled cannot install Windows Update in Windows 10 Technical Preview

Known issue

This update may not install on computers that have system compression enabled. To resolve this problem, install update 3025096 .

Registry information

To apply this update, you do not have to make any changes to the registry.

Restart requirement

You may have to restart the computer after you apply this update.

Update replacement information

This update does not replace a previously released update.

Status

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

More Information

File information

The English (United States) version of this software update installs files that have the attributes that are listed in the following tables. The dates and times for these files are listed in Coordinated Universal Time (UTC). Be aware that dates and times for these files on your local computer are displayed in your local time and with your current daylight saving time bias. The dates and times may also change when you perform certain operations on the files.

The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for each environment are listed separately in the "Additional file information" section. MUM, MANIFEST, and the associated security catalog (.cat) files, are very important to maintain the state of the updated components. The security catalog files, for which the attributes are not listed, are signed with a Microsoft digital signature.

For all supported 32-bit versions of Windows 10 Technical Preview

File name File version File size Date Time Platform
Defaultquestions.json Not applicable 858 08-Jun-2014 02:36 Not applicable
Shell32.dll 6.4.9879.5 20,431,896 25-Nov-2014 07:23 x86
Windows.systemtoast.explorer.lnk Not applicable 1,450 25-Nov-2014 02:26 Not applicable
Windowsshell.manifest Not applicable 670 02-May-2014 18:05 Not applicable

For all supported 64-bit versions of Windows 10 Technical Preview or Windows Server Technical Preview

File name File version File size Date Time Platform
Defaultquestions.json Not applicable 858 11-Jun-2014 09:12 Not applicable
Shell32.dll 6.4.9879.5 22,559,904 25-Nov-2014 09:20 x64
Windows.systemtoast.explorer.lnk Not applicable 1,450 25-Nov-2014 02:24 Not applicable
Windowsshell.manifest Not applicable 670 05-May-2014 06:03 Not applicable
Shell32.dll 6.4.9879.5 20,431,896 25-Nov-2014 07:23 x86

Additional file information

Additional information for all supported 32-bit versions of Windows 10 Technical Preview

File property Value
File name Update.mum
File version Not applicable
File size 3,096
Date (UTC) 26-Nov-2014
Time (UTC) 03:27
Platform Not applicable
File name X86_521ad3cb344c210df87ff363d56ed87e_31bf3856ad364e35_6.4.9879.5_none_a4209e1eaf635026.manifest
File version Not applicable
File size 687
Date (UTC) 26-Nov-2014
Time (UTC) 03:27
Platform Not applicable
File name X86_60a8fb5aaa730eceeb0d1f5067a6b12e_31bf3856ad364e35_6.4.9879.5_none_8ee0b60d5f36fd5c.manifest
File version Not applicable
File size 695
Date (UTC) 26-Nov-2014
Time (UTC) 03:27
Platform Not applicable
File name X86_624a9737486bc6a069f1df842c6aaca4_31bf3856ad364e35_6.4.9879.5_none_ca37b85dd401672b.manifest
File version Not applicable
File size 695
Date (UTC) 26-Nov-2014
Time (UTC) 03:27
Platform Not applicable
File name X86_6520baede4d0148836e1edae886f6ef7_31bf3856ad364e35_6.4.9879.5_none_d238b0f5f12222fc.manifest
File version Not applicable
File size 695
Date (UTC) 26-Nov-2014
Time (UTC) 03:27
Platform Not applicable
File name X86_e03ca1df3f510850c2f83b82d28f43b1_31bf3856ad364e35_6.4.9879.5_none_4319a2f2607a997c.manifest
File version Not applicable
File size 695
Date (UTC) 26-Nov-2014
Time (UTC) 03:27
Platform Not applicable
File name X86_microsoft-windows-shell32_31bf3856ad364e35_6.4.9879.5_none_f74cee039fb72adb.manifest
File version Not applicable
File size 1,532,957
Date (UTC) 25-Nov-2014
Time (UTC) 07:24
Platform Not applicable
File name Windowsshell.manifest
File version Not applicable
File size 670
Date (UTC) 02-May-2014
Time (UTC) 18:05
Platform Not applicable

Additional information for all supported 64-bit versions of Windows 10 Technical Preview or Windows Server Technical Preview

File property Value
File name Amd64_0c7c3f978fce0922ea09790782ea0ba1_31bf3856ad364e35_6.4.9879.5_none_966059a861ce9368.manifest
File version Not applicable
File size 691
Date (UTC) 26-Nov-2014
Time (UTC) 03:27
Platform Not applicable
File name Amd64_1232a98f17edfc5b57e1f1e7e09e6633_31bf3856ad364e35_6.4.9879.5_none_c1f6fbb61d256d00.manifest
File version Not applicable
File size 699
Date (UTC) 26-Nov-2014
Time (UTC) 03:27
Platform Not applicable
File name Amd64_51e77dddee2279681c40bbe4edf5ae6a_31bf3856ad364e35_6.4.9879.5_none_03c241385ad19cca.manifest
File version Not applicable
File size 699
Date (UTC) 26-Nov-2014
Time (UTC) 03:27
Platform Not applicable
File name Amd64_60a8fb5aaa730eceeb0d1f5067a6b12e_31bf3856ad364e35_6.4.9879.5_none_eaff519117946e92.manifest
File version Not applicable
File size 697
Date (UTC) 26-Nov-2014
Time (UTC) 03:27
Platform Not applicable
File name Amd64_624a9737486bc6a069f1df842c6aaca4_31bf3856ad364e35_6.4.9879.5_none_265653e18c5ed861.manifest
File version Not applicable
File size 697
Date (UTC) 26-Nov-2014
Time (UTC) 03:27
Platform Not applicable
File name Amd64_6520baede4d0148836e1edae886f6ef7_31bf3856ad364e35_6.4.9879.5_none_2e574c79a97f9432.manifest
File version Not applicable
File size 697
Date (UTC) 26-Nov-2014
Time (UTC) 03:27
Platform Not applicable
File name Amd64_b56b1da81c52864e25f7d99e66c58320_31bf3856ad364e35_6.4.9879.5_none_af52049bf237616c.manifest
File version Not applicable
File size 691
Date (UTC) 26-Nov-2014
Time (UTC) 03:27
Platform Not applicable
File name Amd64_dad0c797159bddd1fb97f71192d0664e_31bf3856ad364e35_6.4.9879.5_none_a5534c2bc6a144b1.manifest
File version Not applicable
File size 699
Date (UTC) 26-Nov-2014
Time (UTC) 03:27
Platform Not applicable
File name Amd64_e03ca1df3f510850c2f83b82d28f43b1_31bf3856ad364e35_6.4.9879.5_none_9f383e7618d80ab2.manifest
File version Not applicable
File size 697
Date (UTC) 26-Nov-2014
Time (UTC) 03:27
Platform Not applicable
File name Amd64_f92f19d0209707d5b2a073412000ff56_31bf3856ad364e35_6.4.9879.5_none_d521f59e85ebb75b.manifest
File version Not applicable
File size 699
Date (UTC) 26-Nov-2014
Time (UTC) 03:27
Platform Not applicable
File name Amd64_microsoft-windows-shell32_31bf3856ad364e35_6.4.9879.5_none_536b898758149c11.manifest
File version Not applicable
File size 1,524,347
Date (UTC) 25-Nov-2014
Time (UTC) 09:26
Platform Not applicable
File name Update.mum
File version Not applicable
File size 4,204
Date (UTC) 26-Nov-2014
Time (UTC) 03:27
Platform Not applicable
File name Wow64_microsoft-windows-shell32_31bf3856ad364e35_6.4.9879.5_none_5dc033d98c755e0c.manifest
File version Not applicable
File size 1,488,393
Date (UTC) 25-Nov-2014
Time (UTC) 07:24
Platform Not applicable
File name Windowsshell.manifest
File version Not applicable
File size 670
Date (UTC) 05-May-2014
Time (UTC) 06:03
Platform Not applicable

        
      

References

See the terminology that Microsoft uses to describe software updates.