Blue screen system halt caused by selecting raw files (canon) at a directory level with subdirectories (approximately 400 raws out of 1000 images) converting to jpg with the destination directory the same as source. System halt every time. Smaller conversions seem to work. Using this method to recover disk used by raw by converting to jpg
Lightroom version: 4.2 [850741]
Operating system: Windows 7 Home Premium Edition
Version: 6.1 [7601]
Application architecture: x64
System architecture: x64
Physical processor count: 8
Processor speed: 3.4 GHz
Built-in memory: 16351.1 MB
Real memory available to Lightroom: 16351.1 MB
Real memory used by Lightroom: 721.8 MB (4.4%)
Virtual memory used by Lightroom: 726.9 MB
Memory cache size: 1461.2 MB
System DPI setting: 96 DPI
Desktop composition enabled: Yes
Displays: 1) 1280x1024
Application folder: C:\Program Files\Adobe\Adobe Photoshop Lightroom 4.2
Library Path: D:\LR Managed Photos\LR catalogs\sports\sports-2.lrcat
Settings Folder: C:\Users\user\AppData\Roaming\Adobe\Lightroom
Lightroom version: 4.2 [850741]
Operating system: Windows 7 Home Premium Edition
Version: 6.1 [7601]
Application architecture: x64
System architecture: x64
Physical processor count: 8
Processor speed: 3.4 GHz
Built-in memory: 16351.1 MB
Real memory available to Lightroom: 16351.1 MB
Real memory used by Lightroom: 721.8 MB (4.4%)
Virtual memory used by Lightroom: 726.9 MB
Memory cache size: 1461.2 MB
System DPI setting: 96 DPI
Desktop composition enabled: Yes
Displays: 1) 1280x1024
Application folder: C:\Program Files\Adobe\Adobe Photoshop Lightroom 4.2
Library Path: D:\LR Managed Photos\LR catalogs\sports\sports-2.lrcat
Settings Folder: C:\Users\user\AppData\Roaming\Adobe\Lightroom