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What is ymsgr_inst.exe?

By Yahoo!

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How does ymsgr_inst.exe run?

Process - ymsgr_inst.exe is an instance of a running program. This 64-bit program executes with the privileges as the currently logged in user account.


What is the community is seeing?What is the community is doing?
About 0.6% of all Boost users have the ymsgr_inst.exe process running.Of the 0.6% of ymsgr_inst.exe users, 10.0% have disabled it.
How resource intensive is ymsgr_inst.exe?
Comparison based on the average resource utilization across all programs.
0.00185% CPU18543.6%
Average CPU utilization across all programs is 0.00001%.
7.84 MB RAM36.4%
Average private memory utilization across all programs is 21.53 MB.
         4 GDI objects2.7%
Average number of GUI GDI and USER objects for all programs is 150.
Typical file (disk image) location:

What else is related?

What Windows OS versions does this run on?

Windows 8 Pro (6.2.9200.0)

About Yahoo! Inc.

Yahoo was founded in 1994 by David Filo and Jerry Yang. It has since evolved into a major internet brand with search, content verticals, and other web services. More...
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File details

File name: ymsgr_inst.exe
Publisher: Yahoo! Inc. (verified)
Description: Yahoo! Messenger
Size: 18.48 MB

Digital certificate

Issued to: Yahoo! Inc.
Certificate authority: VeriSign
Effective date: 8/12/2009
Expiration date: 9/2/2012

Resource utilization

CPU utilization averages
Total CPU: 0.0029536894%
Privileged CPU: 0.0010993282%
User CPU: 0.00185436122768%
Privileged CPU time: 546.88 ms
Privileged CPU time /min: 0 ms
CPU cycle count: 469,920,344
Memory utilization averages
Committed memory: 104.73 MB
Peak committed memory: 125.73 MB
Paged memory: 7.84 MB
Peak paged memory: 8 MB
Paged system memory: 196.82 KB
Non-paged system memory: 10.63 KB
Working set memory: 4.78 MB
Peak working set memory: 5.79 MB
Min working set memory: 4.78 MB
Private memory: 7.84 MB
Page faults: 1,750
Page faults /min: 0
Process I/O averages
Total read operations: 8
Total read transfer: 75.91 KB
Total write operations: 1
Total write transfer: 70 KB
Total other operations: 493
Total other transfer: 11.59 KB
GUI Object Averages
GDI objects: 4
Peak GDI objects: 4
Peak USER objects: 2
Handle count average: 96
Thread count average: 2
Thread resource averages

Process details

Runs as (owner): User
Integrety level: High
Windows platform: 64-bit
Process Command
"C:\users\user\appdata\Local\Temp\nsu2A53.tmp\ymsgr_inst.exe" /S /Q ID=ezA2RTI0QTQ3LTdCMjktNDVFMy1CQThFLTJEODIyRUQ1M0VGQ30=

Image hashes

MD5: 16d88d109bae202f18039b686a743f40
SHA-1: 22b3ee6951572035948db22f006c3b1c94afd3e8
SHA-256: 66c980fabfb35ea599ab75a989bb2f87167eb8bd7abca105a4637d267f74b534

PE image details

File packed: No
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