Problem solved,
just download and install the latest Windows XP updates......

Now I can upload files with Flash and XUpload to 300MB

yes, test for upload with the demo also passed (on IE7).

But I can't see if the file is storaged on the server,
so I don't know if it was a success....

Yes, XUpload Free. Your solutions didn't work, the same problem. The script is writing the temp file in the temp_dir. When the upload is 100% the file is not transfered to the target_dir. I get no error in IE7, and no error in my server logs. The temp file is removed from the server. All the others ...

Hello, I have a major problem with XUpload in combination with Adobe Flash 8 and IE7. When I upload my file to the .cgi script with flash, the CGItempxxxxx file is created, and filled. But my file is nog saved to the target_dir using IE7! Uploading with IE6, FF1 en FF2 is no problem, everything work...