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Archive for April 12th, 2011

Out With the Old, In(stall) With the New

Posted by William Diaz on April 12, 2011


It’s not uncommon for outdated drivers to have a negative impact on user applications. Without knowing how to do some basic crash analysis, finding an outdated problem driver can be quite daunting when you consider how many drivers there are on the average system. However, you can simplify this by looking for or obtaining a crash dump of the application.

In the case here, we have a user complaining of frequent crashes while working in Adobe Photoshop. This is an XP system so I am hoping that Dr Watson, the default post mortem debugger*, is capturing the crash. I ask for the computer name and UNC to the location where the drwtsn32.log and user.dmp files are written when an exception is caught; this can be found in \Documents and Settings\All Users\Application Data\Microsoft\Dr Watson. Both files are there and have a recent modify date-time, and I copy both of these to my system for analysis.

Because Photoshop is primarily graphics, I am guessing we might find a graphics driver somewhere in either file along with an exception. I start by opening the drwtsn32.log, a plain text file that records a history of all the crashes it captured. The file is read from the bottom since this is where the latest information is added. From there, I do a text search going up for the word application to verify that Photoshop is the crashing application:
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