Back to Process
History download & source.
Making a query
The background logger
Create a user account from the PH menu | User... in Process History. This means that PH will now log your processes when it is running. You can delete your user the same way.
background.exe should be
started and left running for the period that
you want to record process usage. Only processes ending whilst
PH is running will be captured.
NB: background.exe needs to be run as
Making a Query
The viewer shows you a blank white window when it is started.Enter the date and time in the field on the tool bar to search for processes. If no processes were logged at that time PH try a broader query - see video.
If you are unsure of the exact time: Enter a
year, press return or click the query button and select
a result in the drop down list, and repeat with the month and
day. As shown in this video:
Click the Query button
on the toolbar to display the results.
Date and time results.
Right click on a processes that results from the query to get the following options on the context menu.
- Select View ... to view the process. Information displayed is Path, (total) duration, begin and end times, user and whether this is a 32/64bit executable.
A CRC (Cyclic Redundancy Check) of the executable is shown from the time that it executed. This is a unique summarisation of the executable that is useful for tracking when changes occur.
- Click Run selected to run the executable of the process.
- Open containing folder to navigate to the executable in the file system.
- Click goto begin/ goto end to navigate to the start/end of the process.
Press the left/right buttons on the toolbar to navigate back or forward to the previous/later processes have been recorded.
A key is available on the PH Menu.
LimitationsProcesses with very small lifetimes may not be logged.
PH has been tested on the following operating system:
32 bit XP SP3
Limited testing on Vista.
64 bit Windows 7 SP1 .
The 64 bit logger will log both 32 bit &
64 bit processes and will only run on 64bit
Windows. The 32 bit logger
will log only 32 bit processes
running on 32 & 64 bit