https://community.graphisoft.com/t5/Collaboration-with-other/Windows-XP-32-bit-Using-the-3GB-switch/m-p/64544#M6061 <DIV class="actalk-migrated-content"><T>From Wikipedia (Windows XP Professional x64 Edition)<BR /> <BR /> Windows XP 32-bit is limited to a total of 4 GB, which is, by default, equally divided between Kernel and application usage. Using the /3GB switch in the boot.ini file forces Windows to limit the kernel to the upper 1GB and provides up to 3GB for applications. <BR /> <BR /> Is anyone using this switch to force the limit on the kernel?</T></DIV> Thu, 03 Apr 2008 16:50:10 GMT Anonymous 2008-04-03T16:50:10Z https://community.graphisoft.com/t5/Collaboration-with-other/Windows-XP-32-bit-Using-the-3GB-switch/m-p/64544#M6061 <DIV class="actalk-migrated-content"><T>From Wikipedia (Windows XP Professional x64 Edition)<BR /> <BR /> Windows XP 32-bit is limited to a total of 4 GB, which is, by default, equally divided between Kernel and application usage. Using the /3GB switch in the boot.ini file forces Windows to limit the kernel to the upper 1GB and provides up to 3GB for applications. <BR /> <BR /> Is anyone using this switch to force the limit on the kernel?</T></DIV> Thu, 03 Apr 2008 16:50:10 GMT https://community.graphisoft.com/t5/Collaboration-with-other/Windows-XP-32-bit-Using-the-3GB-switch/m-p/64544#M6061 Anonymous 2008-04-03T16:50:10Z https://community.graphisoft.com/t5/Collaboration-with-other/Windows-XP-32-bit-Using-the-3GB-switch/m-p/64545#M6062 yes <BR /> it works for me<BR /> just be sure to create a separate entry in your boot.ini with the /3GB switch. on some configurations it won't boot or can crash at some point.<BR /> <BR /> why do you want to use the "3gb" switch? Thu, 03 Apr 2008 21:48:31 GMT https://community.graphisoft.com/t5/Collaboration-with-other/Windows-XP-32-bit-Using-the-3GB-switch/m-p/64545#M6062 Anonymous 2008-04-03T21:48:31Z