Stefan Hegnauer's Homepage - keep DropboxPortableAHK running

download appropriate installer from dropbox homepage.
Open Winrar and extract the downloaded Dropbox application to any folder of choice
Within Winrar, go to the extracted folder and extract the "Installer.exe(XXXX-XXX-ETC)" file
Go to the extracted folder in Windows Explorer and look for the "$0" folder
Copy all the files in the $0 folder and paste them to '\DropboxPortableAHK\.dbfiles\bin\Dropbox\Client', replacing all previous stuff
Start the executable '\DropboxPortableAHK\.dbfiles\ResHacker.exe' and open '\DropboxPortableAHK\.dbfiles\bin\Dropbox\Client\Dropbox.exe'
go to version info and change the version in row 3 to '39,4,49,0', compile, and save (takes a while). Close ResHacker
Start DropboxPortableAHK.exe normally
all credits go to the original authors!