и? прочитал, поискал... если б нашел- не писал...
log:
PREPARE PATCH AccessibleMarshal.dll
remove failed: -1,2 (H:\Home\Mail\ThunderbirdPortable\App\thunderbird\updates\0/0.patch)
PREPARE PATCH MapiProxy.dll
remove failed: -1,2 (H:\Home\Mail\ThunderbirdPortable\App\thunderbird\updates\0/1.patch)
PREPARE PATCH chrome/messenger.jar
remove failed: -1,2 (H:\Home\Mail\ThunderbirdPortable\App\thunderbird\updates\0/2.patch)
PREPARE PATCH chrome/newsblog.jar
remove failed: -1,2 (H:\Home\Mail\ThunderbirdPortable\App\thunderbird\updates\0/3.patch)
PREPARE PATCH chrome/toolkit.jar
remove failed: -1,2 (H:\Home\Mail\ThunderbirdPortable\App\thunderbird\updates\0/4.patch)
PREPARE PATCH components/jar50.dll
remove failed: -1,2 (H:\Home\Mail\ThunderbirdPortable\App\thunderbird\updates\0/5.patch)
PREPARE PATCH components/jsd3250.dll
remove failed: -1,2 (H:\Home\Mail\ThunderbirdPortable\App\thunderbird\updates\0/6.patch)
PREPARE PATCH components/myspell.dll
remove failed: -1,2 (H:\Home\Mail\ThunderbirdPortable\App\thunderbird\updates\0/7.patch)
CRC check failed
LoadSourceFile failed
remove failed: -1,2 (H:\Home\Mail\ThunderbirdPortable\App\thunderbird\updates\0/-1.patch)
......
remove failed: -1,2 (H:\Home\Mail\ThunderbirdPortable\App\thunderbird\updates\0/-1.patch)
failed: 4
calling QuitProgressUI

Это о чем он?