You can specify how long a license is reserved for a roaming feature. For detailed help on all commands, you can run xclm --help in your command-line interface. Xclm.exe Xc8 - Facebook
Ensure your computer has a stable connection if using a network license, or that your workstation license is properly activated via the Microchip License Activator Run as Administrator: Xclm.exe Xc8 71
In plain English: Your license file (usually a *.lic file) is either too old for the XC8 compiler version you are trying to use, or it is a license for a different product (e.g., an XC16 license being used on XC8). You can specify how long a license is