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The csisyncclient.exe file

According to our database, the csisyncclient.exe file is part of Microsoft Office, so the csisyncclient.exe file probably got onto your computer during the installation of Microsoft Office.

Table of contents:

The csisyncclient.exe file's details

Below, we have summarized the details of the csisyncclient.exe file known to us. The manufacturers constantly update their software, so naturally csisyncclient.exe may exist in a different version with a different name. The data below summarizes the parameters of the csisyncclient.exe file with the 15.0:4719.1000 version number.

109.73 kB (112368 B)
Internal name:
Csi Sync Client Interface Dll
Original filename:
Microsoft Office Document Cache Sync Client Interface
© Microsoft Corporation. All rights reserved.
Microsoft Corporation
Microsoft Office
Product version:

The links related to the csisyncclient.exe

We try to collect the websites where you can find further information about the csisyncclient.exe file.

The csisyncclient.exe's possible errors

Below are the top five most common csisyncclient.exe errors and how to fix them.

csisyncclient.exe - Application error

The instruction at "0x????????" reference memory at "0x00000000". The memory could not be read.

The causes of the error message and possible solutions:

  • Faulty program code. Signal the error to the application's developer, and try installing a newer version.
  • It's possible that there isn't enough memory available for the application. Free up memory be temporarily stopping some applications or services.
  • It's possible that a hardware component of your computer is malfunctioning. Have the hardware components of your computer checked, with special attention to the RAM modules.

csisyncclient.exe - Error

The program can't start because ???.dll is missing from your computer. Try reinstalling the program to fix this problem.

The cause of the error message and possible solution:

  • The DLL file required for running csisyncclient.exe is either missing or out of date. Reinstall the application.

csisyncclient.exe - Access denied

csisyncclient.exe - Access denied

The causes of the error message and possible solutions:

  • The antivirus software may have blocked access to the csisyncclient.exe file. Check your antivirus software's log and quarantine.
  • You don't have the permissions to run the csisyncclient.exe. Change the permissions of the file.
  • The csisyncclient.exe file may have been damaged. Reinstall the application.

csisyncclient.exe - Error

csisyncclient.exe is not recognized as an internal or external command, operable program or batch file.

The cause of the error message and possible solution:

  • The csisyncclient.exe isn't installed. Install the application.

csisyncclient.exe - Application error

The exception Illegal Instruction. An attempt was made to execute an illegal instruction.

The causes of the error message and possible solutions:

  • The csisyncclient.exe uses an instruction set that isn't supported by your CPU. Install the version that is adequate to your computer.
  • It's possible that a hardware component of your computer is malfunctioning. Have the hardware components of your cimputer checked, with special attention to your CPU's cooling.

Other executable files related to the csisyncclient.exe

Microsoft Office uses other executable files besides the csisyncclient.exe file. The file’s names can be different with each version.

Microsoft Office 2013
Office Telemetry Log
Microsoft Office 2013 component
Microsoft PDF Reflow
Skype for Business
Microsoft Excel
Microsoft Office Contact Retriever
Microsoft Office Multi-Msi ActiveDirectory Deployment Tool

Downloading the csisyncclient.exe

If you need the csisyncclient.exe file because the file system is damaged, then we suggest that you reinstall Microsoft Office. Copying an executable usually doesn't solve the problem.


Never open an executable file that you received in an e-mail! Even if it seems like you received it from a reliable person. In most cases, the viruses circulating on the Internet get onto the infected computers from sources that are believed to be reliable.

During the analysis, we checked all the executable files registered by us with at least 2 antivirus softwares.

Help us

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Supported operating systems

Windows Server 2003/2008/2012, Windows XP, Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10

Microsoft and Windows either registered trademarks or trademarks of Microsoft Corporation in the United States and other countries. All other brand or product names are trademarks or registered trademarks of their respective holders.