What is Chrmstp.exe by AVAST Software?

Chrmstp.exe is 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.

Consider running a Free Scan for Chrmstp.exe related Issues to identify and fix potential problems efficiently.

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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

Free check to identify Chrmstp.exe related errors.

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

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Chrmstp.exe's virus check

79%

of antivirus scans don't detect any virus in it

19%

of antivirus scans detect it as a potentially unwanted program

2%

of antivirus scans detect a virus in it

Chrmstp.exe user rating

79%

of users rate Chrmstp.exe as a useful program

16%

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

5%

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