Troubleshooting Tips: Exchange ActiveSync returned an HTTP 500 response (Internal Server Error) #Microsoft #Exchange #ActiveSync #Troubleshooting #mvphour 2 min read EXCHANGE Troubleshooting Tips: Exchange ActiveSync returned an HTTP 500 response (Internal Server Error) #Microsoft #Exchange #ActiveSync #Troubleshooting #mvphour Cary Sun January 29, 2020 oday, a customer told me that one of users cannot success to sync emails...Read More