Issues:If customer has DS agent protection in windows, there is known issue the upgrade will failed if customer want to upgrade from DSA SP1 P4 (126.96.36.19902) to 9.5GM.
At the end of setup program you will see below message:
Trend Micro Deep Security Agent Wizzard ended prematurely because of en error. Your system has not been modified. To install this program at a later time,run Setup Wizzard again. Click the Finish button to exit the Setup Wizzard.
Reasons:This happens because we up versioned SSL library in 9.0SP1 Patch4 after 9.5 GM
Solutions:Please suggest customers to use 9.5 L10N/Patch1 build (188.8.131.529, GM already, will be GA soon).
Download 9.5 L10N/Patch1 build via http://downloadcenter.trendmicro.com