>ask what to do before you do what it tells you to
There is no log file though.
EDIT:
WOTLauncher.txt:
11/11/2012 16:19:03 Start "WOTLauncher.exe" params=""C:\Program Files\World of Tanks\WOTLauncher.exe" "
11/11/2012 16:19:03 Create update folder: path="C:\Program Files\World of Tanks\Updates"
11/11/2012 16:19:03 Try access patch folder: path="C:\Program Files\World of Tanks\Updates"
11/11/2012 16:19:03 Create temp folder: path="C:\Users\Kevin\AppData\Local\Temp\wargaming.net\wot\temp"
11/11/2012 16:19:03 Try access temp folder: path="C:\Users\Kevin\AppData\Local\Temp\wargaming.net\wot\temp"
11/11/2012 16:19:03 Remove all "*.killme" files
11/11/2012 16:19:03 Save configuration: path="C:\Program Files\World of Tanks\WOTLauncher.cfg"
11/11/2012 16:19:04 Start update process
11/11/2012 16:19:04 Obtain patch information: target="launcher"...
11/11/2012 16:19:04 prepare http request(id = 1): url="
http://update.worldoftanks.com/", target=launcher, client_ver=81.1667, launcher_ver=80.120, protocol_ver=3, lang=en
11/11/2012 16:19:04 http request(id = 1): response info: status=200, error=0, content_len=0
11/11/2012 16:19:04 http request(id = 1): SUCCESS
11/11/2012 16:19:04 version is up to date
11/11/2012 16:19:04 Start post-update process...
11/11/2012 16:19:04 post-update process: no processes
11/11/2012 16:19:04 post-update process: SUCCESS
11/11/2012 16:19:04 Update complete: target=launcher
11/11/2012 16:19:04 Obtain patch information: target="client"...
11/11/2012 16:19:04 prepare http request(id = 1): url="
http://update.worldoftanks.com/", target=client, client_ver=81.1667, launcher_ver=80.120, protocol_ver=3
11/11/2012 16:19:04 http request(id = 1): response info: status=200, error=0, content_len=0
11/11/2012 16:19:04 http request(id = 1): SUCCESS
11/11/2012 16:19:04 version is up to date
11/11/2012 16:19:04 Apply patch bin-differences...
11/11/2012 16:19:04 apply bin-diffs: no files to apply
11/11/2012 16:19:05 apply bin-diffs: SUCCESS
11/11/2012 16:19:05 Start post-update process...
11/11/2012 16:19:05 post-update process: no processes
11/11/2012 16:19:05 post-update process: SUCCESS
11/11/2012 16:19:05 Update complete: target=client
11/11/2012 16:19:05 Obtain patch information: target="content"...
11/11/2012 16:19:05 prepare http request(id = 1): url="
http://update.worldoftanks.com/", target=content, client_ver=81.1667, launcher_ver=80.120, protocol_ver=3, content_ver=81.207368, content_lang=en
11/11/2012 16:19:08 http request(id = 1): response info: status=200, error=0, content_len=0
11/11/2012 16:19:08 http request(id = 1): SUCCESS
11/11/2012 16:19:08 version is up to date
11/11/2012 16:19:08 Apply patch bin-differences...
11/11/2012 16:19:08 apply bin-diffs: no files to apply
11/11/2012 16:19:08 apply bin-diffs: SUCCESS
11/11/2012 16:19:08 Start post-update process...
11/11/2012 16:19:08 post-update process: no processes
11/11/2012 16:19:08 post-update process: SUCCESS
11/11/2012 16:19:08 Update complete: target=content
11/11/2012 16:19:08 Clear old/temp files
11/11/2012 16:19:08 Update complete
11/11/2012 16:19:10 ERROR: system error: (0x36B1)"The application has failed to start because its side-by-side configuration is incorrect. Please see the application event log for more detail."
11/11/2012 16:19:14 Stop update process
11/11/2012 16:19:14 User close the application
11/11/2012 16:19:14 Stop