| IDE/Core Statistics | http://mplab-metrics.s3-website-us-west-2.amazonaws.com/ide/ide-startup | 80 | statistics.connect=false microchip.connect=false  | 
| http://mplab-metrics.s3-website-us-west-2.amazonaws.com/ide/startup | 
| DV Startup Statistics | http://mplab-metrics.s3-website-us-west-2.amazonaws.com/ide/dv-startup | 
| IPE Statistics | http://mplab-metrics.s3-website-us-west-2.amazonaws.com/ipe | 
| IDE Update Center | https://ww1.microchip.com/downloads/mplab/X/v3/plugins/updates.xml | 443 | plugin.manager.check.interval=NEVER | 
| https://ww1.microchip.com/downloads/mplab/X/v3/thirdpartyplugins/updates.xml | 
| https://ww1.microchip.com/downloads/mplab/X/v3/netbeansplugins/updates.xml | 
| https://ww1.microchip.com/downloads/mplab/X/v3/plugins/v6.15/updates.xml | 
| IPE Update Center | https://ww1.microchip.com/downloads/mplab/X/ipe/plugins/updates.xml | 443 | plugin.manager.check.interval=NEVER | 
| https://ww1.microchip.com/downloads/mplab/X/ipe/thirdpartyplugins/updates.xml | 
| https://ww1.microchip.com/downloads/mplab/X/ipe/netbeansplugins/updates.xml | 
| https://ww1.microchip.com/downloads/mplab/X/ipe/plugins/v6.15/updates.xml | 
| Kit Window | http://kits.download.atmel.com/board_config_defines.xml | 80 | microchip.connect=false | 
| Xplained Database | http://kits.download.atmel.com/KitDatabase.xml | 
| Start Page Login | https://www.microchip.com/wwwregister/login.asmx?WSDL | 443 | startpage.connect=false microchip.connect=false  | 
| Start Page What's New | https://ww1.microchip.com/downloads/mplab/x/whatsnew-changelog.xml | 443 | microchip.connect=false | 
| https://www.microchip.com/en-us/tools-resources/develop/mplab-x-ide/whats-new | 
| MyDevtool (MySoftware/MyHardware) | https://www.microchip.com/rlmmigrationtool/MySoftware.aspx | 443 | microchip.connect=false | 
| https://www.microchip.com/rlmmigrationtool/DevTools.aspx | 
| https://www.microchip.com/rlmmigrationtool/DongleRegister.aspx | 
| https://ww1.microchip.com/downloads/mplab/x/mydevtools-config.json | 
| MyMicrochip (send project device info when open
                            project) | https://ww1.microchip.com/downloads/mplab/x/mymicrochip-config.json | 443 | microchip.connect=false mymicrochip.connect=false  | 
| https://www.microchip.com/MPLABExpressAPI/api/preferences/add | 
| Packs Check/Download | https://packs.download.microchip.com | 443 | microchip.connect=false | 
| Offline Help | https://onlinedocs.microchip.com | 443 |  | 
| https://www.googletagmanager.com | 
| https://www.google-analytics.com/ | 
| http://localhost:4000/version | 4000 |  | 
| http://localhost:4001 | 4001 |  | 
| http://localhost:4002/ | 4002 |  | 
| XCLM Activation | http://keyverify.microchip.com | 80 |  | 
| Embedded Project (Latest XC Download) | https://www.microchip.com/rss/Recent-MPLABXSoftware.xml | 443 | microchip.connect=false | 
| Product Release Prompt (Notification and background
                            check hardware tool to register) | https://www.microchip.com/rss/Recent-MPLABXSoftware.xml | 443 | softwareupdate.connect=false microchip.connect=false  | 
| https://www.microchip.com/rlmmigrationtool/Service/HardwareDevtoolService.svc | 
| MPLAB X Store | https://www.microchip.com/DevelopmentTools/MPLABXStore/ | 443 | mplabxstore.connect=false microchip.connect=false  | 
| Toolchain License Monitor (daily background check if the dongle
                            license has expired) | xclm -liccheck http://keyverify.microchip.com  | 80 | licensecheck.connect=false microchip.connect=false  | 
| Compiler Advisor | https://s3.us-west-2.amazonaws.com/compiler-advisor.mplab.microchip.com/compileradvisor.xml | 443 | microchip.connect=false | 
| Event Recorder | http://localhost:6128 | 6128 | Note: These ports are not used if the UI of event
                            recorder is not open. | 
| localhost:3587 | 3587 | 
| Network tools discovery (mDNS, UDP multicast) | 224.0.0.251 | 5353 | com.microchip.mplab.comm.mdns.disable=true  (introduced in
                                6.20)  |