To do this, open the properties of the corresponding program by right-clicking with the mouseĢ. Notice for compatibility mode on Windows!ġ.) XP compatibility mode under Window-10/11 Pro 32-bit (x32 / x86) applications! Attention XP SP2 / SP3 only appears for 32 bit applications!ġ.

Why does not XP appear in compatibility mode on my Windows 10/11?Ĥ.). Compatibility mode under Window-10/11 Pro for 64-bit (圆4) applications!ģ.). XP compatibility mode under Window-10/11 Pro 32-bit (x32 / x86) applications!Ģ.).

If this didn’t solve your problem check DCOM security by following the instructions in the whitepaper.1.). Using an OPC tunnel, or using a IGSS server/client setup as a tunnel to the OPC client machine is another way to work around DCOM security.īegin problem solving with turning off firewalls and DEP (Data Execution Prevention), since windows sometimes block OPC traffic or prevents OPC servers/clients from running. The most important thing to remember is that the user on the machine running the OPC client has to be authenticated on the machine running the OPC server, the best way to work around this is having the same user on both machines, this is not a problem in a domain enviroment, but when using workgroups you have to manually add the same user on both machines. The SP2 software includes new security software, which impacts both the XP firewall and the DCOM module.ĭownload the OPC Foundation PDF file below and carefully follow the configuration instructions contained herein and the problems experienced with OPC communication should be resolved. The Microsoft Windows XP Service Pack 2 has most likely been installed on the computers running the IGSS application.

Xp sp 2