What is Firstrun.exe?
Firstrun.exe is a part of MicrosoftOffice and developed by Microsoft Corporation according to the Firstrun.exe file information. In certain cases, malicious trackers and scripts can disguise themselves as legitimate files, like Firstrun.exe , leading to glitches, overload and system malfunctions.
In such cases, Firstrun.exe can create unnecessary records and folders in the Windows registry. Check your PC to eliminate possible application conflicts and system failures.
System Information:
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Firstrun.exe 's description is "MicrosoftOffice".
Firstrun.exe is digitally signed by Microsoft Corporation .
Firstrun.exe is an .exe file.
Firstrun.exe is usually located in the following folder:
%PROGRAMFILES(X64)% \Microsoft Office 15\root\office15\firstrun.exe
Firstrun.exe basic information
Description
MicrosoftOffice
Internal Name
firstrun.exe
Hash
0DE067430A22610AF959F0552586D102
Firstrun.exe running processes
%PROGRAMFILES(X64)%\microsoft office 15\root\vfs\programfilescommonx86\microsoft shared\OFFICE15\MSOSQM.EXE
Firstrun.exe actions
List of the actions Firstrun.exe executes on a user's PC
HKEY_USERS\%ID-USER-SID%_CLASSES\VirtualStore\MACHINE\SOFTWARE\MICROSOFT\Office\15.0\ClickToRun\REGISTRY\MACHINE\SYSTEM\CurrentControlSet\Services\WinSock2
new registry key created
HKEY_USERS\%ID-USER-SID%_CLASSES\VirtualStore\MACHINE\SOFTWARE\MICROSOFT\Office\15.0\ClickToRun\REGISTRY\MACHINE\SYSTEM\CurrentControlSet\Services\WinSock2\Parameters
new registry key created
HKEY_USERS\%ID-USER-SID%_CLASSES\VirtualStore\MACHINE\SOFTWARE\MICROSOFT\Office\15.0\ClickToRun\REGISTRY\MACHINE\SYSTEM\CurrentControlSet\Services\WinSock2\Parameters\Protocol_Catalog9
new registry key created
HKEY_USERS\%ID-USER-SID%_CLASSES\VirtualStore\MACHINE\SOFTWARE\MICROSOFT\Office\15.0\ClickToRun\REGISTRY\MACHINE\SYSTEM\CurrentControlSet\Services\WinSock2\Parameters\NameSpace_Catalog5
new registry key created
%PROGRAMFILES(X64)%\Microsoft Office 15\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE15\msosqm.exe.tmp
new file created
%PROGRAMFILES(X64)%\Microsoft Office 15\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE15\msosqm.exe.dat
file renamed
%PROGRAMFILES(X64)%\Microsoft Office 15\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE15\ACECORE.DLL.tmp
new file created
%PROGRAMFILES(X64)%\Microsoft Office 15\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE15\ACECORE.DLL.dat
file renamed
HKEY_USERS\%ID-USER-SID%_CLASSES\VirtualStore\MACHINE\SOFTWARE\MICROSOFT\Office\15.0\ClickToRun\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Installer\UserData\%ID-USER-SID%\Products\00005109110000000000000000F01FEC
new registry key created
HKEY_USERS\%ID-USER-SID%_CLASSES\VirtualStore\MACHINE\SOFTWARE\MICROSOFT\Office\15.0\ClickToRun\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Installer\UserData\%ID-USER-SID%\Products\00005109110000000000000000F01FEC\Usage
new registry key created
%LOCALAPPDATA%\AMD\DxCache\2d4d65b4162801b608bfab0a31632294acd7a55500ba75a8.bin
new file created
%LOCALAPPDATA%\D3DSCache\65b7adc24b3aea43
new catalogue created
%LOCALAPPDATA%\D3DSCache\65b7adc24b3aea43\52264C4C-172F-41B9-91B8-7F0C3B1E9021_VEN_1002&DEV_15D8&SUBSYS_1366&REV_C1.lock
new file created
%LOCALAPPDATA%\D3DSCache\65b7adc24b3aea43\52264C4C-172F-41B9-91B8-7F0C3B1E9021_VEN_1002&DEV_15D8&SUBSYS_1366&REV_C1.idx
new file created
%LOCALAPPDATA%\D3DSCache\65b7adc24b3aea43\52264C4C-172F-41B9-91B8-7F0C3B1E9021_VEN_1002&DEV_15D8&SUBSYS_1366&REV_C1.val
new file created
Firstrun.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:
Firstrun.exe's virus check
80%
of antivirus scans don't detect any virus in it
16%
of antivirus scans detect it as a potentially unwanted program
4%
of antivirus scans detect a virus in it
Firstrun.exe user rating
75%
of users rate Firstrun.exe as a useful program
23%
of users find Firstrun.exe to be a potentially unwanted program
2%
of users find Firstrun.exe to be malicious or a scam
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