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What is sapisvr.exe?

Part of Système d’exploitation Microsoft® Windows® by Microsoft

(sapisvr.exe is a system file that is installed with Windows)
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How does sapisvr.exe run?

Process - sapisvr.exe is an instance of a running program. This 64-bit program executes with the privileges as the currently logged in user account. sapisvr.exe is executed by the process explorer.exe (Windows Explorer by Microsoft).

How does sapisvr.exe start?

Startup files (user) run - sapisvr.exe is registered with the run identifier 'Speech Recognition' and the execution command '"C:\WINDOWS\Speech\Common\sapisvr.exe" -SpeechUX -Startup' in the Windows registry HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run. Run keys are startup registry keys that are used to launch an application automatically when a user logs into Windows.


What is the community is seeing?What is the community is doing?
About 0.3% of all Boost users have the sapisvr.exe process running.Of the 0.3% of sapisvr.exe users, 15.0% have disabled it.
How resource intensive is sapisvr.exe?
Comparison based on the average resource utilization across all programs.
0.00064% CPU6396.1%
Average CPU utilization across all programs is 0.00001%.
29.54 MB RAM137.2%
Average private memory utilization across all programs is 21.53 MB.
          545 /min24.2%
Average I/O read and write operations for all programs is 2,253 per minute.
76 GDI objects50.7%
Average number of GUI GDI and USER objects for all programs is 150.
47 context switches/sec47.0%
Average context switches for all programs is 100 per second.
Typical file (disk image) location:

What modules are loaded?

A module is a dynamic link library (DLL) or an executable file that is loaded into the process. Below is a list of non-system modules that are loaded by Système d’exploitation Microsoft® Windows®.

What else is related?

What Windows OS versions does this run on?

Windows 8 (6.2.9200.0)
Windows 8 Pro (6.2.9200.0)

About Microsoft Corporation

Microsoft, founded in 1975 by Bill Gates and Paul Allen, is a veteran software company, best known for its Microsoft Windows operating system and the Microsoft More...
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File details

File name: sapisvr.exe
Publisher: Microsoft Corporation (verified)
Name: Système d’exploitation Microsoft® Windows®
Description: Reconnaissance vocale
Version: 5.3.15125.00 (win8_rtm.120725-1247)
Product version: 5.3.15125.00
Size: 44 KB
Original file name: sapisvr.exe.mui
Windows file protection: Yes

Resource utilization

CPU utilization averages
Total CPU: 0.0010563641%
Privileged CPU: 0.0004167541%
User CPU: 0.00063961005874%
Privileged CPU time: 27151408.38 ms
Privileged CPU time /min: 6 ms
CPU cycle count: 944,613,144
CPU cycle count /min: 60,060,554
Context switches /sec: 47
Memory utilization averages
Committed memory: 342.43 MB
Peak committed memory: 352.66 MB
Paged memory: 29.54 MB
Peak paged memory: 30.33 MB
Paged system memory: 705.58 KB
Non-paged system memory: 42.47 KB
Working set memory: 76.75 MB
Peak working set memory: 77.04 MB
Min working set memory: 72.67 MB
Private memory: 29.54 MB
Page faults: 31,917
Page faults /min: 33
Process I/O averages
Total read operations: 228,781
Read operations /min: 364
Total read transfer: 623.25 MB
Read transfer /min: 935.93 KB
Total write operations: 113,748
Write operations /min: 181
Total write transfer: 527.29 MB
Write transfer /min: 861.8 KB
Total other operations: 7,098
Other operations /min: 2
Total other transfer: 168.39 KB
Other Transfer /min: 124 Bytes
GUI Object Averages
GDI objects: 76
Peak GDI objects: 86
USER objects: 102
Peak USER objects: 109
Handle count average: 6,730
Thread count average: 35
Thread resource averages

Process details

Runs as (owner): User
Integrety level: High
Windows platform: 64-bit
Parent Process
Process Command
"C:\Windows\Speech\Common\sapisvr.exe" -SpeechUX -Startup

Startup files (user) run details

Name: Speech Recognition
Command: "C:\WINDOWS\Speech\Common\sapisvr.exe" -SpeechUX -Startup

Image hashes

MD5: e099b6740bbaa12437969467cb09a4bd
SHA-1: aa15a78b352660da8b163940f5771d7463a33e09
SHA-256: 40edc920c1f7ce7e1a438eb1ffcc2f26a9a7f6c5cf8d5dbd22775bbe9c7c2be7

PE image details

CLR assembly: Yes
Langauge*: Microsoft Visual C# / Basic .NET
File packed: No
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