Low disk space on C

hiberfil.sys  = cmd (run as admin) > powercfg -h off
pagefile.sys = my computer > properties > advanced > performance > advanced > virtual memory
addtl space  = control panel > administrative tools > computer mgt > disk mgt > shrink & extend volume

sql error on unjspf_id update...

solution: temporarily disable workrate_change trigger on member_sg, enable again