What is Chrmstp.exe?

Chrmstp.exe is a part of AvastBrowserInstaller and developed by AVAST Software according to the Chrmstp.exe file information. In certain cases, malicious trackers and scripts can disguise themselves as legitimate files, like Chrmstp.exe, leading to glitches, overload and system malfunctions.

In such cases, Chrmstp.exe can create unnecessary records and folders in the Windows registry. Check your PC to eliminate possible application conflicts and system failures.

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Chrmstp.exe's description is "AvastBrowserInstaller".

Chrmstp.exe is digitally signed by AVAST Software.

Chrmstp.exe is an .exe file.

Chrmstp.exe is usually located in the following folder:

%PROGRAMFILES(X86)%\AVAST Software\Browser\Application\86.1.6938.199\Installer\chrmstp.exe

Chrmstp.exe basic information

Description
AvastBrowserInstaller
Internal Name
setup
Version
86.1.6938.199
Company
Hash
1A1AAE8AD977A73B6A35E33FB426A62A

Chrmstp.exe running processes

%PROGRAMFILES(X86)%\AVAST Software\Browser\Application\AvastBrowser.exe

Chrmstp.exe actions

List of the actions Chrmstp.exe executes on a user's PC
HKEY_USERS\%ID-USER-SID%\SOFTWARE\AVAST Software\Browser\Common
new registry key created
HKEY_USERS\%ID-USER-SID%\SOFTWARE\AVAST Software\Browser\Common\Rlz
new registry key created
HKEY_USERS\%ID-USER-SID%\SOFTWARE\AVAST Software\Browser\Common\Rlz\Events
new registry key created
HKEY_USERS\%ID-USER-SID%\SOFTWARE\AVAST Software\Browser\Common\Rlz\StatefulEvents
new registry key created
HKEY_USERS\%ID-USER-SID%\SOFTWARE\AVAST Software\Browser\Common\Rlz\PTimes
new registry key created
HKEY_USERS\%ID-USER-SID%\SOFTWARE\AVAST Software\Browser\Common\Rlz\RLZs
new registry key created
%SYSTEMROOT%\Temp\AvastBrowser_installer.log
new file created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\Software\Microsoft\Windows\Shell\MuiCache\\C:\Program Files (x86)\AVAST Software\Browser\Application\AvastBrowser.exe.FriendlyAppName
new registry key parameter created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\Software\Microsoft\Windows\Shell\MuiCache\\C:\Program Files (x86)\AVAST Software\Browser\Application\AvastBrowser.exe.ApplicationCompany
new registry key parameter created
%APPDATA%\Microsoft\Internet Explorer\Quick Launch\Avast Secure Browser.lnk
new file created
%USERPROFILE%\Desktop\Avast Secure Browser.lnk
new file created
HKEY_USERS\%ID-USER-SID%\SOFTWARE\McAfee\RuntimeMUI
new registry key created
HKEY_USERS\%ID-USER-SID%\SOFTWARE\McAfee\RuntimeMUI\\LCID
new registry key parameter created
%APPDATA%\Microsoft\Internet Explorer\Quick Launch\User Pinned\StartMenu\desktop.ini
new file created
%LOCALAPPDATA%\AVAST Software
new catalogue created
%LOCALAPPDATA%\AVAST Software\Browser
new catalogue created
%LOCALAPPDATA%\AVAST Software\Browser\User Data
new catalogue created
%LOCALAPPDATA%\AVAST Software\Browser\User Data\Crashpad
new catalogue created
%LOCALAPPDATA%\AVAST Software\Browser\User Data\Crashpad\reports
new catalogue created
%LOCALAPPDATA%\AVAST Software\Browser\User Data\Crashpad\settings.dat
new file created
%LOCALAPPDATA%\AVAST Software\Browser\User Data\Crashpad\metadata
new file created
%SYSTEMROOT%\Temp\Crashpad\metadata
new file created
HKEY_USERS\%ID-USER-SID%\Software\Microsoft\Windows\Shell\Associations\UrlAssociations\http\UserChoice
new registry key created
HKEY_USERS\%ID-USER-SID%\Software\Microsoft\Windows\Shell\Associations\UrlAssociations\http\UserChoice\\Hash
new registry key parameter created
HKEY_USERS\%ID-USER-SID%\Software\Microsoft\Windows\Shell\Associations\UrlAssociations\http\UserChoice\\ProgId
new registry key parameter created
HKEY_USERS\%ID-USER-SID%\Software\Microsoft\Windows\Shell\Associations\UrlAssociations\https\UserChoice
new registry key created
HKEY_USERS\%ID-USER-SID%\Software\Microsoft\Windows\Shell\Associations\UrlAssociations\https\UserChoice\\Hash
new registry key parameter created
HKEY_USERS\%ID-USER-SID%\Software\Microsoft\Windows\Shell\Associations\UrlAssociations\https\UserChoice\\ProgId
new registry key parameter created
HKEY_USERS\%ID-USER-SID%\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.htm\UserChoice
new registry key created
HKEY_USERS\%ID-USER-SID%\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.htm\UserChoice\\Hash
new registry key parameter created
HKEY_USERS\%ID-USER-SID%\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.htm\UserChoice\\ProgId
new registry key parameter created
HKEY_USERS\%ID-USER-SID%\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.html\UserChoice
new registry key created
HKEY_USERS\%ID-USER-SID%\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.html\UserChoice\\Hash
new registry key parameter created
HKEY_USERS\%ID-USER-SID%\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.html\UserChoice\\ProgId
new registry key parameter created
HKEY_USERS\%ID-USER-SID%\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.shtml\UserChoice
new registry key created
HKEY_USERS\%ID-USER-SID%\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.shtml\UserChoice\\Hash
new registry key parameter created
HKEY_USERS\%ID-USER-SID%\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.shtml\UserChoice\\ProgId
new registry key parameter created
HKEY_USERS\%ID-USER-SID%\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.xht\UserChoice
new registry key created
HKEY_USERS\%ID-USER-SID%\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.xht\UserChoice\\Hash
new registry key parameter created
HKEY_USERS\%ID-USER-SID%\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.xht\UserChoice\\ProgId
new registry key parameter created
HKEY_USERS\%ID-USER-SID%\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.xhtml\UserChoice
new registry key created
HKEY_USERS\%ID-USER-SID%\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.xhtml\UserChoice\\Hash
new registry key parameter created
HKEY_USERS\%ID-USER-SID%\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.xhtml\UserChoice\\ProgId
new registry key parameter created
%APPDATA%\IObit\IObit Uninstaller\MenuRight.dat
new file created
HKEY_USERS\%ID-USER-SID%\SOFTWARE\AVAST Software
new registry key created
HKEY_USERS\%ID-USER-SID%\SOFTWARE\AVAST Software\Browser
new registry key created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Application\SetupMetrics\20210126011004.pma
file renamed
%PROGRAMFILES(X86)%\AVAST Software\Browser\Update\Install\{60B629AB-E780-4538-95D3-6566C0DC16BD}\CR_B53A8.tmp\setup.exe
new file created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Application\SetupMetrics\00a6517b-c57d-49b8-a985-0fb92605b0a5.tmp
new file created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Update\Install\{0B4C61DC-5627-4BD5-B2B1-3CB9803530A2}\CR_07D19.tmp\setup.exe
new file created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Application\SetupMetrics\374e8ac1-3612-452f-ae37-5dffc088488e.tmp
new file created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Application\SetupMetrics\974d69a2-6b41-43c0-b825-5c30883245aa.tmp
new file created
%SYSTEMROOT%\Temp\bffc386d-f05c-4f71-ac48-a5d96744c080.tmp
new file created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Application\SetupMetrics\20210208164718.pma
file renamed
%SYSTEMROOT%\Temp\scoped_dir12344_854304958
new catalogue created
HKEY_LOCAL_MACHINE\SOFTWARE\Avast Software\Browser\Update\ClientStateMedium\{A8504530-742B-42BC-895D-2BAD6406F698}\FirstNotDefault\\S-1-5-21-1475522872-1106355199-3425541785-1001
new registry key parameter created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Update\Install\{745B6AD5-A4A1-4F15-B45A-6DE29B1B739D}\CR_55A00.tmp\setup.exe
new file created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Application\SetupMetrics\00e80cf3-9fcc-4a25-99f2-4d2c35a3aaf0.tmp
new file created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Application\SetupMetrics\20210130162835.pma
file renamed
%SYSTEMROOT%\Temp\ac9f684a-4331-4062-8cbb-6baa83477485.tmp
new file created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Application\SetupMetrics\20210206091455.pma
file renamed
%PROGRAMFILES(X86)%\AVAST Software\Browser\Application\SetupMetrics\20210116195234.pma
file renamed
%PROGRAMFILES(X86)%\AVAST Software\Browser\Application\SetupMetrics\9f119ba2-6527-4a6e-ba59-786796cf7d6e.tmp
new file created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Update\Install\{9B475E1D-62D8-487E-802C-A47172A754E4}\CR_440FD.tmp\setup.exe
new file created
%SYSTEMROOT%\Temp\scoped_dir12344_854304958\setup_patch.diff
new file created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Application\SetupMetrics\56972ab9-970f-4462-a190-51a7e0172cae.tmp
new file created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Application\SetupMetrics\20210117101225.pma
file renamed
%PROGRAMFILES(X86)%\AVAST Software\Browser\Update\Install\{F724AE09-8DAD-48FE-A6C7-8D71125CB916}\CR_3A760.tmp\setup.exe
new file created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Application\SetupMetrics\61ecec05-1317-48a8-ae4e-f91e270f9c9c.tmp
new file created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Update\Install\{EB08768C-460E-425C-8CFA-64A8A66B3B6A}\CR_12007.tmp\setup.exe
new file created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Application\SetupMetrics\20210107165823.pma
file renamed
%PROGRAMFILES(X86)%\AVAST Software\Browser\Application\SetupMetrics\eacfb52d-3df6-46dd-a5a9-caf6da3032f9.tmp
new file created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Update\Install\{D84A1B3A-EEB7-4B42-B025-4F4F2D7C72E1}\CR_02E7F.tmp\setup.exe
new file created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Update\Install\{BB08D9B7-DB0F-4421-956D-6DED72C638BC}\CR_19724.tmp\setup.exe
new file created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Update\Install\{3EAE958B-D84F-42E5-A065-ED26CBA613FA}\CR_0097C.tmp\setup.exe
new file created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Update\Install\{DE64FE72-32BD-4715-8AE3-3B4985451F57}\CR_83AEF.tmp\setup.exe
new file created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Application\SetupMetrics\20210209213454.pma
file renamed
%PROGRAMFILES(X86)%\AVAST Software\Browser\Application\SetupMetrics\f50212b2-7dfa-4036-8fbf-39742a7605f7.tmp
new file created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Application\SetupMetrics\20210108091333.pma
file renamed
%PROGRAMFILES(X86)%\AVAST Software\Browser\Application\SetupMetrics\f1481d67-85ed-4e6c-9ba4-68572566d11f.tmp
new file created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Update\Install\{2965DABE-258B-435E-A069-BAC3897C52CE}\CR_A35A8.tmp\setup.exe
new file created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Application\SetupMetrics\20210110225308.pma
file renamed
%SYSTEMROOT%\Temp\c3975f26-f884-4a9b-929f-a5f4ed7cb455.tmp
new file created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Application\SetupMetrics\0036a1ef-4469-49c6-892b-ac4e3b70e450.tmp
new file created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Application\SetupMetrics\7c7b75dc-2094-410d-b1d6-3d2b147e61d2.tmp
new file created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Application\SetupMetrics\475705a1-3a68-4730-84ef-a36e84cac8d3.tmp
new file created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Update\Install\{FA0E4CAB-1A2C-44C4-825E-00980EB0F5B6}\CR_D909E.tmp\setup.exe
new file created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Application\SetupMetrics\20210124215245.pma
file renamed
%SYSTEMROOT%\Temp\scoped_dir15348_1788220873
new catalogue created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Application\SetupMetrics\20210114173011.pma
file renamed
%PROGRAMFILES(X86)%\AVAST Software\Browser\Update\Install\{C497ED9E-875A-4128-A4A8-12D81CD1C680}\CR_D691B.tmp\setup.exe
new file created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Application\SetupMetrics\8adfc164-60e2-4292-9fe6-1a4da56a332f.tmp
new file created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Update\Install\{05EA4106-D536-4319-A964-7F87E65D6D8E}\CR_89A83.tmp\setup.exe
new file created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Application\SetupMetrics\6b92e477-ffe2-4677-a838-f7c5afcf3596.tmp
new file created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Application\SetupMetrics\20210208090359.pma
file renamed
%PROGRAMFILES(X86)%\AVAST Software\Browser\Application\SetupMetrics\20210207112306.pma
file renamed
%PROGRAMFILES(X86)%\AVAST Software\Browser\Application\SetupMetrics\20210118110831.pma
file renamed
%PROGRAMFILES(X86)%\AVAST Software\Browser\Application\SetupMetrics\3acb6371-e5f5-4b19-8add-756fdbf9baaa.tmp
new file created
%SYSTEMROOT%\Temp\scoped_dir15348_1788220873\setup_patch.diff
new file created
%PROGRAMFILES(X86)%\AVAST Software\Browser\Update\Install\{24096A80-FD9E-4EC0-B3AD-71DEAB8C8344}\CR_A01CC.tmp\setup.exe
new file created

Chrmstp.exe can create new files and directories in the Windows registry. Check your system's performance and eliminate file conflicts and junk.

Similar .exe files creating new elements on your PC with similar volume:

Chrmstp.exe's virus check

74%

of antivirus scans don't detect any virus in it

25%

of antivirus scans detect it as a potentially unwanted program

1%

of antivirus scans detect a virus in it

Chrmstp.exe user rating

77%

of users rate Chrmstp.exe as a useful program

21%

of users find Chrmstp.exe to be a potentially unwanted program

2%

of users find Chrmstp.exe to be malicious or a scam

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