Missing or Inaccessible License Server: If you are using a network/floating license, the xclm.exe cannot connect to the server hosting the license.
Xclm.exe isn’t a standard Windows executable. Based on naming patterns, it could be: Xclm.exe Xc8 71
Microchip’s XC8 is a C compiler for 8-bit PIC devices (e.g., PIC10, PIC12, PIC16, PIC18). It comes in three tiers: Missing or Inaccessible License Server : If you
Corrupted license files can trigger Xc8 71. Delete the Microchip license folder: Xclm.exe Xc8 71