1. frp program is bulky. Router is not enough space
2. UPX Download
https:
//github
.com
/upx/upx/releases/
3. compression command upx.exe -9 C: \ frpc -k
4. unzip command upx.exe -d C: \ frpc0.16.1 -k
The parameter -d -k not delete the source file decompression (between 30% and 50%) 9 (range 1-9) Compression