Can you edit the Cookie.Py and confirm that the _LegalCharsPatt = r"[\w\d!#%&'~_`><@,:/\$\*\+\-\.\^\|\)\(\?\[\]\}\{\=]" is correct. This should be resolved and would only think the could occur if the old Cookie.py is still there and wasn't updated. Failing that Please open a ticket and provide a screen shot and Diag. ... View more

Anyone having installation issues please can you check the difxapi.dll in your system32 Directory and ensure its the original for that OS. I have just seen a similar issue where the HP Universal Print drivers was installing it's own copy of the difxapi.dll which was causing the the splunk installer to fail. after restoring the original version the installer worked. Some driver suppliers include the difxapi.dll because it's not on windows XP systems by default and may be replacing it on the Newer systems as well. ... View more

This is due to tcp segmentation offload which generates a 0 length IP Header so the stream forwarder skips the data. A Fix is due out soon, try disabling tcp offload Regards ... View more